Window Contractors in Cleveland OhioWindow Contractors in Cleveland Ohio

Window Contractors – Three Questions to Ask

“EZ Window Services is an affordable, reliable, and fast growing window installation business in Cleveland OH. We are known for our hassle free and quick window installation estimates delivered directly to clients within just 1 hour. No pressure, no pricing games. It is meant to just be an easy procedure that is why we really stand out from all our competitors. Getting a window replacement or door installation estimate most often involves a salesman visiting your house to measure your existing windows and then show you their new product.

But, what many home owners are not aware of, until it actually happens, is that the high pressure tactics utilized to get you to sign onto the dotted line are exactly what will keep you from getting your money’s worth. In fact, a well-known Ohio window contractor has been cited multiple times by the Ohio Department of Commerce for his illegal sales techniques. According to the news reports; “He [the window contractor] gave a speech on a ‘job well done’ note. Then he presented a slide containing various prices for various window services. Customers were asked if they were really interested in signing on with him; only when he had reached the top of the slide did the real sales pitch kick in.”

You’ll never sign a contract with a window contractor unless it clearly lays out in black and white how much money they are going to charge. Your right – after all, you are the customer – but you need to be informed as to what you will have to pay in order to close a deal with a window contractor in your area. In fact, most states have some type of consumer protection laws in place that require licensed dealers to clearly spell out their pricing in their advertisements.

What many people don’t realize, however, is that these laws have nothing to do with the quality of work that the window contractor provides. State regulators – not federal regulators – determine the cost of window installations in your area. They don’t care how long the Contractor has been in business or whether he is a member of the NARI, the National Association of the Self-Employed, or some other prestigious organization. Once the initial big name is checked, who’s the next door? A highly qualified, experienced window contractor with family roots in the community and who has provided quality work for his clients for years will garner more respect and patronage than an off the wall, over-the-top sales guy who has a flashy car and fancy office.

Next, be sure to find out about any certifications a window contractor may have. A certifying agent can be contacted by phone or by letter, to gain more knowledge about a window installation business. Another important detail to find out about is the licensing requirements of a window contractor in your area. Some states require window installation businesses to be registered with the state, while others do not. Be sure to check with the window contractor you are thinking of working with to see if his business holds the proper permits and to find out if the contractor is licensed.

Finally, be sure to ask what kind of warranties the window installer offers. You certainly don’t want to find yourself with a major problem after the house is built because the defective part was discovered after the home was already under construction. Be sure that the window company has replacement parts in stock and will replace a faulty part at no additional cost to you. You also want to inquire as to the insurance policy and procedures for receiving compensation if your house is damaged by a defective part made by the contractor you’re considering.

Visit: EZ Window Solutions of Cleveland 159 Crocker Park Blvd # 400A Westlake, OH 44145 (440) 773-4396

Are Garden Log Cabins Rainproof?Are Garden Log Cabins Rainproof?

Are garden timber cabins rainproof is a query we got asked all the time here at garden log cabins .

The concise simple answer to your query is an unqualified yes!

Why would they not be?

Well,let’s take a look at some of the practical issues with a timber cabin which would make the timber cabin not rainproof and fairly frankly not fit for purpose.The main thing to look at quickly is the roof structure,that’s where you would visualize the main trouble would commence (this is not always the situation but that’s where we will commence today). The main trouble with the roof structure would be to have the felt or shingling to not be mounted successfully. This is fairly easily done if this is something you have never done before and why it should always be carried out by a specialist especially if you are spending a lot of your hard earned money on a timber cabin.

• Make sure that the overlaps are overliing in the correct way. You should always commence felting at the bottom of the construction and felt upwards. By doing this you guarantee that the felt overlaps on top of the piece of felt that is further down the roof structure. This will guarantee there is a natural run off of the water,if you commence felting at the top of the roof structure and you put the overlap from the bottom pieces over the top of the felt higher up when the rain works off it will work underneath the felt and consequently create a water leak. This is precisely the same when doing shingles,make sure you install from bottom upwards.

• Make sure the overlaps of the felt/shingles are fairly generous. You don’t want them to be just barely overliing because this could create rainwater to get between the felt sheets and this will create a water leak

.• Make sure you use plenty of felt nails. Ideally you want to be spacing the felt nails around 6 inches apart from each other. Always do this on both sides of the felt and dependent on the quality of the felt you are using possibly put another row of tack in the middle,possibly two rows but again this depends on the quality of the felt. Failure to put enough felt tack in there could result in the felt blowing off during a bad storm which would then leave your construction exposed to leaks.

• It is in addition important that when you reach the overhang of the construction with the felt you tack the felt to side of the roof structure but DO NOT tuck the felt underneath the overhang of the roof structure as this limits the natural run off of the water. This can create premature rotting of the construction and in some cases create the roof structure to leakage around the top corners of the construction as water could build up.

• Make sure you use the right size fixings. If the roofing boards on your construction are let’s say 10mm,you don’t want felt nails of 16mm. Doing this would create the felt nails to come completely through the roof structure. This would not look cosmetically appealing and would in addition be a real chance of a water leak in the construction. They way felt is now designed,there should be a watertight seal around the nail but throughout the seasons with wear and tear this may fail resulting in a water leak.

• The most typically overlooked area on a timber cabin construction is the felt or shingles on the roof structure. This is generally because we can’t see it most of the time and it’s a lot more difficult to get up there and have a look,but this is precisely what you should do and I would strongly recommend at least once a year or if you notice a water leak. Because timber cabins are not built as high as the normal house and the felt and shingles aren’t fairly as tough and sturdy as a normal house tile they require a little more attention. They are exposed to more elements on a daily basis because they are lower,this can result in a number of things from falling debris from plants,or another example would be a children’s toys getting thrown up there which would all create damage to the felt/shingles. Not to mention lots of bird excrement can rot the felt if it is in an area where natural rainwater can not penetrate it to create a natural run off and cleaning system (for example if your timber cabin sits under a tree).

See range here install all of our timber cabins,we do this because we know you are investing a lot of money into a timber cabin and you want it to be around for a long period of time. So the best way we can guarantee this happens is to take care of the installation and make sure it is mounted successfully. We’ve been out to repair timber cabins in the past built by non-skilled people and if the construction is not put together successfully then number one it won’t be safe but in addition it could create a failure in the construction to be rainproof.

A prime example of this would be that the timbers haven’t been built successfully on the walls. This would then create the timber cabin to differ from the design as it was intended to be. At this point when the roof structure was mounted there might be openings between the roof structure and the wall. Openings could in addition appear on the walls of the timber cabins themselves and in some situations if the initial build of the timber cabin was so bad you would have no choice but to take down the timber cabin and reconstruct it.

This is why Timberdise Garden Buildings install all of our timber cabins so you don’t have this to worry about. As you can visualize if there is a void in the wall or a void between the roof structure and the wall this would leave the cabin open and it would most definitely leakage which is what we want to avoid at all costs.

I in addition want to bring attention to the floor surface a second. Having your timber cabin mounted on a proper ground base is a must. That could be a Timberdise ground base,concrete base or a paved area. As long as they’re flat,level and solid you should be ok. Be mindful of where you put the cabin,don’t put it anywhere that is at risk of flooding as just like the house that you live in. If the water level rises and there is no getaway for it then the timber cabin will flood,that is regardless of how thick and tight your timbers are.

Lastly let’s talk about sealants around the windows and doors. Make sure after you have treated your cabin you fit the relevant sealants around the doors and the windows. The log cabins don’t come with these fitted as standard,this is so you can treat the cabin first and then apply the sealants afterwards. By not fitting the doors and windows with sealants then there’s a chance rainwater could penetrate the inside of the cabin,which again is easily fixed by applying sealants.

Also,in some cases especially during the winter months,condensation can occur inside a cabin. This is normal due to the log cabins not having any insulation fitted,it is not a water leak and can be fairly normal. We suggest at Timberdise to get a dehumidifier if you have power access in there and leave it operating during the chillier months. This will help take dampness out of the air and further increase the lifespan of your cabin.

If you adhere to all the above ideas you should have a water leak free cabin for the duration of its lifespan which can provide endless enjoyment and relaxation.Keep in mind prevention is better than the cure.

Piano Lessons For Beginners – What You Should Know About Piano LessonsPiano Lessons For Beginners – What You Should Know About Piano Lessons

Piano Lessons For Beginners – What You Should Know About Piano Lessons

Piano lessons in Singapore have grown in popularity over the last decade. This is perhaps because Singapore is relatively small,making it easier to get to other parts of the world and learn piano from teachers who speak the same language as you. It’s also easier to find piano lessons that cost less than in bigger cities. As a result,more people are now enrolling in piano lessons here.

If you’re considering piano lessons here,there are several things to consider. For one,will you be playing the traditional styles of classical music or modern? You’ll also have to decide how much skill you really have in the area of keyboards and backing tracks. If you want,you can try the Sinthar keyboard course in Musiah. This course was developed for budding keyboardists – it includes a variety of projects that you can work on.

If you’re still undecided about whether you want to learn to play piano or not,the best piano method for you might be an online piano lessons Singapore. You might think that an online piano lessons course is just for beginners. You’d be surprised at how many people do use online courses these days. Whether you’re in your teens or middle-age years,you can use online piano lessons to further your piano playing abilities. And you can get to enjoy all that online piano lessons have to offer.

Online piano lessons teach you to study piano by identifying the various notes in piano sheet music and matching them to chords in a song. The idea is to be able to match each chord to its corresponding key signature. Once you can do that,you’ll know which keys to play when you enter a new song. This is similar to learning how to read notes and do basic accompaniment. Online piano lessons teach you to develop speed and dexterity through different methods and teaches you how to create a consistent,fluid tone and feel with your piano playing.

What you will learn about playing this instrument includes reading music,the fundamentals of string and fretting and rhythm. As a bonus,you’ll be introduced to the theory of harmony. This is the most important aspect of playing the piano,according to most experts. Reading musical notes or sheets will not help you if you cannot play them properly. In improvisation,you need to memorize notes and chords in the context of a musical piece. To memorize all these things will require a lot of practice.

Learning piano lessons will also include the basics of piano playing technique. It is very important to know how to tune piano instruments accurately. This is because if you are not sure of the piano notes and their tonality,you cannot play anything properly. Most piano teachers would encourage their students to practice this part of the piano lessons because it really helps in creating a consistent musical tone.

The second part of piano lessons focuses on the practical application of what you have learned from your keyboard lessons. You will start learning how to read notes and chords by practicing combination,group and chord melody. The main goal of learning this part is to familiarize you with the notes and chords on the keyboard. This way,when you enter a new song,you won’t have to look at the keyboard to find out the notes. Instead,you will just know the chords by hearing them.

The final part in piano lessons introduces you to the use of the weighted keys. The weighted keys are placed on the piano keyboard and they give you more strength when pressing the keys. The feeling that comes when using the weighted keys is said to be similar to pressing keys on a calculator. The use of the weighted keys can take some time before you get used to it but with regular training,you’ll eventually find out how to use it more efficiently.

Working With A Wedding PlannerWorking With A Wedding Planner

Planning an effective wedding needs mindful planning and execution. A wedding coordinator can assist the busy bride-to-be with vital details about the wedding planning process. A wedding,like any other task,needs mindful planning where financial constraints should be followed and deadlines need to be fulfilled.

You need to see the chances for catastrophes are endless if you close your eyes and think of the numerous elements and parts of your wedding. You may not think of it that way,but planning a wedding is a complicated task,and it can become quite demanding frustrating and time consuming.

Today’s brides are hectic with their tasks in their own occupations and may not have the time or desire to handle the task of preparing their wedding. The average timeframe between the wedding and the engagement is 12 to 16 months. You may desire to seriously consider hiring an expert wedding coordinator because the period of the wedding planning process is long.

Wedding event planners are experts at making your wedding less demanding and more in control. Despite the fact that hiring a wedding coordinator can cost numerous hundreds of dollars,but in return you can conserve substantial time,money and your peace of mind. Wedding event planners must be prepared to assist you with design,monetary,legal,etiquette,and many more related issues. You need somebody on your team that has the professional experience to hold all of it together.

Due to the fact that wedding planners are skilled specialists,they have experience with wedding vendors of all kinds. More particularly,wedding planners will assist you with the following jobs:

• Assess vendor contracts and recommend explanation prior to signing.
• Recommend possible catering services,flower designers,reception locations,wedding dress fittings,wedding officiants,and so on
• Attend the wedding and organize practice session dinner.
• Supply you support and options to unexpected events.
• Complete your wedding program.

Since a wedding coordinator can make or break your wedding,selecting one could be among the most essential primary steps you take toward preparing your perfect wedding. Try to get suggestions from your friends and family and speak with associations for wedding planners on how to work with a wedding coordinator.

You may not have the spending plan or desire to work with a wedding coordinator to prepare your wedding from start to the wedding day. It is still suggested that you at least consult with a wedding coordinator on some of the most essential elements of your wedding. Many times catering companies also also can provide wedding planning and offer a package deal. Checkout this one in the Bay Area of San Francisco:

• https://handheldcatering.com/palo-alto/
• affordable breakfast wedding catering

Summing it All Up

A wedding coordinator can assist the hectic bride-to-be with vital details of the wedding planning process. Due to the fact that the period of the wedding planning process is long,you may desire to seriously consider hiring an expert wedding coordinator.

Due to the fact that wedding planners are skilled specialists,they have experience with wedding vendors of all kinds. You may not have the spending plan or desire to work with a wedding coordinator to prepare your wedding from start to the wedding day. It is still suggested that you at least consult with a wedding coordinator on some of the most essential elements of your wedding.

Speciality Grouting Solutions Incorporating Exceptional Products,Top-notch Expertise &Customer supportSpeciality Grouting Solutions Incorporating Exceptional Products,Top-notch Expertise &Customer support

Superior Grouting – Their Brand Says It All

Superior Grouting is the leading choice among big corporations and government agencies who require numerous pressure grouting services in Houston,TX,Gulf Coast Region,and nearby locations. We offer a variety of grouting services thoroughly developed to go beyond the clients’ expectations and completed according to the market’s highest requirements.

Trusted Pressure Grouting

Pressure grouting is a specific grouting procedure that involves pumping and injecting numerous grout mixes in an interconnected void area under pressure to correct masonry structures or the faults in concrete and reinforce the development.

Specialty Grouting Services

Superior Grouting Inc.is the most dependable specialized pressure grout business in Houston,TX,and the Gulf Coast region. Since 1983,the business has used the best tools and devices to offer the clients with exceptional outcomes.

Pressure Grouting Services

We use traditional and non-conventional grouting approaches and focus on challenging jobs that need technical knowledge,product technology,and customized devices,combined with experienced experience.

Compaction Grouting

When the settlement problem is due to a weak soil zone,this approach is used to lift and stabilize heavy structures. The process involves setting two-inch pressure injection grouting pipes to the needed depths and injecting low mobility grout (LMG) to densify the in-situ soils,thus increasing the loadbearing capability of the subgrade. This is an affordable,flexible process.

Cellular Concrete (Grout).

Cellular concrete goes by many names and is likewise frequently referred to as cellular grout or light-weight flowable fill. Cellular concrete is easily pumped long ranges at low pressure.

Pipeline & Utility Line Grouting.

Our pressure grouting approach occurs through injecting specifically created cement-based blends under high or low pressures to abandon lines,grout annular/annulus spaces,and fill voids underneath structures. Whether the mix design specs call for a Low PSI,High PSI,Non-Shrink,or Cellular Grout,our pressure grouting procedure professionals will find the best service for the job requirements.

Concrete Raising With Poly.

We inject high density,light-weight,polyurethane foam to lift,level,straighten,underseal,stabilize & fill voids underneath the concrete pavement,pieces,and other structures. This is the fastest pavement and piece lifting process that can be performed with very little disturbance to operations while being environmentally friendly and non-invasive.

Superior Grouting offers a variety of efficient pressure grout cost alternatives thoroughly developed to cater to the clients’ varied requirements. These grouting alternatives are handled by professional workers and perfect for industrial along with commercial jobs.

superior grouting serviceshas pressure grouting alternatives used as filler for deserted pipes,underground utility options,void filling,and more.

Superior Grouting has completed numerous outstanding tasks for big organizations,international corporations,and government agencies. These clients entrusted their varied grouting business needs toSuperior Grouting and were more than happy with their chosen business’s outcomes.

Superior Grouting is a top choice for numerous grouting services in Houston,the whole Gulf Coast Region,and nearby locations. It holds more than 35 years of experience in the grouting market. Superior Grouting is likewise known for using the best tools and advanced devices to offer clients with the best outcomes.

The process involves setting two-inch pressure injection grouting pipes to the needed depths and injecting low mobility grout (LMG) to densify the in-situ soils,thus increasing the loadbearing capability of the subgrade. Cellular concrete goes by many names and is likewise frequently referred to as cellular grout or light-weight flowable fill.- is a top choice for numerous grouting services in Houston,the whole Gulf Coast Region,and nearby locations. It holds more than 35 years of experience in the grouting market. Superior Grouting is likewise known for using the best tools and advanced devices to offer clients with the best outcomes.

Water Testing SensorsWater Testing Sensors

How can we monitor water quality and leaks in real-time?

The detection of leaks in water supply lines is an essential step towards the responsible use of water. But where can you get leak detection systems for commercial or residential buildings? Adroit is a company that offers Prep at Home electrical and leak detection systems to customers interested in improving their water system, maintaining water quality, increasing output and keeping their water bills low. They provide a wide range of leak detectors for commercial and residential use, and they can offer custom solutions. Their products include leak detection systems for water pipes, leak detection systems for water tanks (above and below ground), and leak detection systems for bathrooms, kitchens, and laundry rooms.

The EPA estimates that a typical household can lose up to 10, 000 gallons of water per year due to leaky pipes, faulty appliances and fixtures, and more. Leaky pipes can lead to higher water bills, mould, and mildew. In short, leaks are a problem that can cost you time, money, and damage your home.

There are many ways to monitor water quality. Typically what people do is test the water at intervals. This is a way to ensure that water quality is good, but what happens when it is not? What if you are on vacation and want to ensure that your water is clean and clear of contaminants? Current water monitoring system Current water monitoring systems use a float switch to determine when liquid is present. The controller is either an off-on or an on-off type. These switches either break the circuit or complete the circuit. If the float switch is off-on, it breaks the circuit and if the float switch is on-off, it completes the circuit. This then powers the alarm to alert the client.

Not surprisingly, water is the most common element found on the surface of the Earth. Rivers, lakes, streams, and oceans cover approximately 71% of the planet’s surface, and 97% of the Earth’s water is saline (saltwater). Water is a highly complex substance, and understanding it is essential for maintaining your home’s health (and the planet in general). Water is also the basis of life; a lack of it can be fatal, while excess amounts can be just as dangerous.

What does water turbidity mean? How do we use this information?

Water turbidity monitoring is a term meaning observing how clear the water is. The more turbid, the more likely it is to have some kind particles in it. One of the more common particles seen is suspended sediment or silt. This sediment deposit is created by erosion from many sources, such as wind, water, and humans. Erosion can cause soil erosion which moves sediment in the water and when the water stops, the deposit will settle. The water turbidity measurement indicates the amount of silt suspended in a given volume of water. The measure is usually given as NTU (Nephelometric Turbidity Units).

Turbidity, simply put, is water with a lot of stuff in it. It’s a natural property of surface water, and also a helpful measurement in water treatment plants. Turbidity, a measure of how much stuff is in the water, is quantified in Nephelometric Turbidity Units (NTU). For example, a water sample with NTU 10 contains ten times as much stuff as a sample with NTU 1. The standard for freshwater is NTU 5 or less. The bar is set by the U.S. Environmental Protection Agency and manages water quality in reservoirs and lakes and rivers.

Wastewater monitoring

Wastewater Monitoring is an essential part of ensuring a healthy and productive environment. This is how any discharged wastewater into the environment is monitored for its effect on the ground. It serves as a parameter has a benchmark for the health and productivity of the environment. It provides an insight into the changes in the ecosystems over time. native american owl meaning has a successful reputation for helping businesses increase their bottom line through the application of IoT driven systems.

Water quality monitoring for Aquaculture

In most modern aquaculture operations, farmers have a hard time with contractor exam prep. Blindly relying on fish to tell them the condition of the water can be imprecise. Also, water samples are expensive and time-consuming to obtain. There are new products that can help farmers monitor water quality remotely. The product is a sensor that monitors the water’s chemistry and sends the data to a smartphone. This allows farmers to know how their stock of fish is doing without having to guess.

Aquaculture is a valuable segment of the seafood industry and is the fastest-growing food production system globally. The production of farmed fish and shellfish in land-based facilities provides an opportunity to feed a growing population. Several fish and shellfish species are cultured. The two largest cultivated species, salmon and shrimp, are both warm-water species.

Monitoring water quality in aquaculture systems is essential to ensure the fish and other aquatic species’ bio-security, prevent external contamination of the water bodies, and protect the water bodies’ ecology. For the complete success of aquaculture, the water quality parameters must be monitored and maintained appropriately.

Modular Buildings Simple Facts – Points We Think you Should Really Realise!Modular Buildings Simple Facts – Points We Think you Should Really Realise!

They are Quick To Establish

Modular buildings are primarily manufactured offsite and then taken to site where they will be set up. This means a fast set up procedure as building work and getting the site ready can easily be done at the same time. Also,poor weather will not impact the initial set up.

Environmentally Friendly

Modular buildings use less fabrics are they are generally made to order. In addition,you have a choice of other green choices including rainwater harvesting systems,grass roofs,solar panel roof modules,wind turbines and ground and air sourced heat pumps. Get in touch with us right away at [dcl= 7824] to find out more.

Versatility

Modular buildings are different to your ordinary construction as they are able to be made for both permanent and temporary demands. This means they are able to be added to for ultimate versatility. They are able to also be taken apart and moved to a different location and perhaps supply different uses.

Cut costs

Materials for modular buildings are able to be bought in bulk. This means that there is a built in lower cost of manufacture as the fabrics themselves are able to be bought at lower cost. Building to an unique design and budget means that there is much less waste as pointed out earlier.

Wintech Modular are able to supply you with all you need to understand,call us right away or visit our website here outdoor kitchen

Wood Carving Techniques and ToolsWood Carving Techniques and Tools

There are many tools that can be used to carve wood. When working with soft wood, gouges and chisels are commonly used. If you’re tackling a larger piece, you’ll need a band saw or chain saw. The technique you use will depend on the desired surface finish. For details, you can use a variety of small or medium carving tools. Sharp tools will make your work look more finished.

The tools you use to carve wood should be of good quality and soft. Some of the more expensive hardwoods are harder than others, so be sure to choose the right one. This is important because you don’t want your finished product to look cheap. A softwood is easier to work with and will not be damaged by being carved. If you’re working on a large piece, you might need a bigger tool.

If you don’t know how to use carving tools, you may want to purchase a beginner’s set. Many carving tools are inexpensive and can be used for any project. Just be sure to choose a wood that’s suitable for your skill level. Also, keep in mind that you’ll need a gouge that can cut both hardwood and softwood. The latter is ideal for carving smaller pieces. However, softwood is prone to injury and may not be suited for larger ones.

Choosing the right wood for your project is essential. You’ll need a tool with a fine grain, a thin cutting edge, and a sharp blade. The type of wood you choose will determine the style and type of carving that you’ll be doing. For intricate pieces, you’ll want to choose a wood with a fine grain pattern and little figure. A thick, heavy wood will make it more difficult to read fine detail and can be dangerous to the person you’re carving.

If you’re looking to carve a piece of wood, you’ll need to learn how to use a mallet to drive carving tools. The mallet is the most common tool that wood carvers use. It can be shaped into a flower, a heart, a flower, or anything else you want. It’s important to have a complete first aid kit. It will help you if you have a small nick or cut on your hand. wooden sign

While a band saw is a great tool for creating intricate designs, it is important to use the right one for the task. A band saw is a circular blade with two large wheels. It is used to cut scrap wood in order to create a pattern. The best way to use a band saw is to hold it against the wood and push across the grain. Once you’ve mastered the art of carving wood, you’ll be ready to use it on any project.

When you’re ready to start your first carving project, you need to learn how to use tools that are suitable for the project you’re working on. Having a vision is the most important step in wood carving. You can practice freehand carving by using scrap wood, so you can build up your skill and confidence in using your tools. When you’re ready to carve a piece of furniture or other piece of art, you can also try using a carving tool. round wood sign

While a chisel is the main tool you’ll need, you’ll also need a riffler, a small curved file. A riffler is useful for filing oddly shaped objects, while a carver’s mallet is for tapping chisels. If you plan to use chisels, use two hands. You’ll have more leverage and can avoid injuries with two hands.

The first step is to choose the right tools. You’ll need several tools for your project. A knife is an essential tool for carving wood. It’s easy to buy a knife and other tools, but you’ll still need to buy some. Moreover, you’ll need a sharp knife. You’ll need to have a sharp blade to carve wood. A chisel is a sharp knife.