how much shiplap do i need

Calculate Shiplap Needed: A Simple Guide

By Richard Hernandez
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Embarking on a home improvement project, such as installing shiplap, can be an exciting journey. But before you dive into the DIY world, you might be wondering, "How much shiplap do I need?" This article will guide you through calculating the perfect amount of shiplap for your space, ensuring you have just the right amount for a stunning finish.

Before we dive into the calculations, let's briefly understand what shiplap is. Shiplap is a type of wooden board used for interior and exterior wall cladding. It features a rabbet joint, which allows each board to overlap the previous one, creating a clean, seamless look. Now, let's get back to the main question: how much shiplap do you need?

Calculating the Square Footage of Your Walls

To determine how much shiplap you need, you'll first need to calculate the square footage of the walls you plan to cover. This involves measuring the height and width of each wall and then multiplying those figures together.

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However, remember to account for any windows, doors, or other openings. Subtract the square footage of these areas from your total wall square footage to get an accurate measurement of the space you'll be covering with shiplap.

Measuring Your Walls

To measure your walls, you'll need a tape measure and a pen and paper to record your findings. Start by measuring the height of each wall from the floor to the ceiling. Then, measure the width of each wall from one corner to the other. If your walls are not perfectly rectangular, take additional measurements to account for any irregularities.

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Once you have your measurements, multiply the height and width of each wall to get the square footage. If you have multiple walls of the same size, multiply the square footage by the number of walls. Don't forget to subtract the square footage of any openings.

Accounting for Shiplap Dimensions

Shiplap typically comes in standard widths of 6, 8, or 12 inches. The length can vary, but common sizes include 8, 10, and 12 feet. When calculating how much shiplap you need, you'll need to consider the dimensions of the boards you plan to use.

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For example, if you're using 6-inch-wide shiplap boards, you'll need to cover twice the square footage of a wall that's 12 inches wide. This is because each 6-inch board will cover two 12-inch sections of the wall. Keep this in mind when calculating the amount of shiplap you need to purchase.

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Considering Waste and Additional Pieces

When calculating how much shiplap you need, it's essential to account for waste. During installation, you'll likely need to cut some boards to fit around corners or to match the height of your walls. These cuts will result in leftover pieces that can't be used.

To account for waste, it's a good idea to add an extra 10-15% to your total square footage calculation. This will ensure you have enough shiplap to complete your project without running short. Additionally, consider purchasing a few extra boards to have on hand in case you make a mistake during installation or need to replace a damaged piece.

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Ordering Your Shiplap

Once you've calculated the amount of shiplap you need, it's time to place your order. Be sure to order from a reputable supplier to ensure you receive high-quality boards. When ordering, double-check that you've selected the correct dimensions and species of wood for your project.

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It's also a good idea to order your shiplap well in advance of your planned installation date. This will give you time to inspect your boards for any defects and return them if necessary. Plus, having your materials on hand will help you stay on schedule with your project.

Installing Your Shiplap

With your shiplap ordered and on hand, you're ready to begin installation. Start by preparing your walls by removing any old wallpaper, sanding any rough spots, and priming the surface. Then, use a level to ensure your first row of shiplap is straight, and work your way up the wall.

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As you install each board, use a nail gun to secure it to the wall. Be sure to leave a small gap between each board to allow for expansion and contraction. Once you've installed all your shiplap, fill any nail holes with wood filler, sand the surface, and apply your chosen finish.

Congratulations! You've successfully calculated how much shiplap you need and installed it in your home. Now, sit back and enjoy the beautiful, rustic charm that shiplap brings to your space. Who knows? You might just be inspired to tackle your next home improvement project!

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