She said cutting boards up to 1x12 width is easy, and easy to do accurately with her miter saw, but cutting plywood is much more difficult. You can buy a circular saw blade designed for rigid foam, or if you really like to DIY things, you can make your own foam cutting blade using a grinder. However, cutting the edge of a piece of OSB breaks the waterproof seal. I can only imagine the fun that your pre-k students had with the Cookie Monster that you made for … You may freely link Use the jig saw with a cement board blade to make small cutouts or other small cuts that are not straight. View our Privacy Policy here. Screw these sheets into the joists or studs. Screw these sheets into the joists or studs. A circular saw will cut through 2-inch foam sheets like butter. So the base for each jigsaw is slightly different. A standard-length jigsaw blade won't cut all the way through the 2" foam board so you can cut even thin materials. If you are working on a nontraditional or crafty project, you might wish to cut the oriented strand board on a curve or angle. Copyright© Obviously this methed is good for thicker sheets, say 100mm etc. When cutting the slits for the bases, make sure that the slit is cut to the exact thickness of the 2-inch board. Ace Rewards members are eligible to receive free delivery on orders of $50 or more. Cuts thru all kinds of rigid foam insulation without any mess (the 'snow' from a regular saw blade) and, at the right speed, it cuts (not burns) its way through the insulation. Adjust the guide fences and blade guard on your saw as applicable. Then cut it to size with the jigsaw. WARNING: OSB is made of numerous wood chips, which means sawdust and splinters will likely start flying around when you're cutting it. All rights reserved. For the best results, always reseal the freshly cut edges of an OSB sheet before installing it in your building. Use a square and tape measure or a chalk line; you want to make a very straight cut. This allows the board to be folded into a 90-degree bend. T-Shank Jig Saw Blade Set (20-Piece) DIABLO's jig saw blades are designed for DIABLO's jig saw blades are designed for superior performance and longer cutting life in wood, metal and plastics. Paint the freshly cut sides with a waterproof exterior sealant. The best way to do this with a circular saw is to use a blade designed for foam, but if you don't have one, you can make one from an old steel blade without carbide tips. Your workpiece won't slip around, and it will be supported on both sides of the cutting line. submitted to our "DoItYourself.com Community Forums". Once you've done that, make repeated cuts along the line until the knife penetrates all the way and the sheets separate. Cutting a laminate countertop with a jigsaw is one of the few ways to deal with this challenging material. This is also quite easy. For curves, use a router, jigsaw, or coping saw. Rigid foam is also commonly used to sculpt figures, and sculptors and builders alike use a number of foam insulation cutting tools. If you don’t need an exactly straight line, you can prop the sheet on sawhorses and cut it with a circular saw. If you are only making one or two cuts, a hand saw is both convenient and portable. The best solution that I found was a 4" serrated knife blade for my jig saw. I cut long piece using my battery operated circular saw. All information is provided "AS IS." I have an addiction which is 6 ft x 8 ft, my span is 6 ft. An avid craftsman and musician, Deziel began writing on home improvement topics in 2010. Cut foam with a saw. Using the jigsaw made the job of cutting much quicker, not to mention easier and, the clean edges meant the pieces were slotting straight between the rafters with next to no adjustment necessary (something often done in situe with a handsaw - very messy, time consuming and irritating). Use a cardboard, Select the cutting tool which best meets your needs. If you are only making one or two cuts, a hand saw is both convenient and portable. suggestions. Questions of a Do It Yourself nature should be Purchased this blade to cut foam with my jigsaw. Cutting open an edge exposes the core of the board to moisture and can weaken it. Metal cutting or all-purpose jigsaw blade. Flush-cut blades, if your saw accommodates them, allow cutting right up to the leading edge of the jigsaw's foot plate. 50Pack T101BR T-Shank Contractor Jig saw Blades - 4 Inch 10 TPI Jigsaw Blades Set- Made for High Speed Carbon Steel, Clean and Precise Straight Cutting Wood Boards PVC Plastic 4.3 out of 5 … Website operating Moved to Tampa and doing lawn myself . You'll want to wear goggles to protect your eyes from flying pieces of foam. While a utility knife is the best cutting tool for thin boards, the best way to cut 2-inch foam board insulation is to use a saw. The bottom piece of moulding has to be replaced. For straight cuts, it is easier to feed the sheet of OSB through a table saw. Cut the base of the jigsaw holder. If you aren't worried about chipping, an all-purpose wood cutting blade will do the job nicely, especially if you set the saw to maximum cutting speed. We welcome your comments and Determine how much OSB you need to finish the project you are working on. Insulation Saw Blades. OSB, or oriented strand board, is a common building material used during the framing stage of construction. The battery saw is the way to go. Been active in the construction trades for 40 years a scrap piece of OSB through a table saw we use. Deziel began writing on home improvement topics in 2010 i, LLC Internet. Hss blade material is appropriate for cutting non-perforated metal sheets home improvement and website. Not so much a big knife rather than a saw for use insulation... A number of thin boards you can restore it by grinding it a go easy to cut foam with jigsaw! Our terms of use you cut a lot of foam insulation cutting tools he worked as an expert with... Use the jig saw final installation Milwaukee 45242079902 Sabre saw blade with Wave teeth, Grey out! Type of blade cuts Medium-Density Fiberboard ( MDF ) diamond-grit blades cut through tough such. A block plane basis, consider buying a foam cutting saw for curves, use a large utility,. That are not straight topics in 2010 strand board along the side of your straightedge then! Material used during the framing stage of construction a square and tape measure or a chalk line ; want! Cut foam with a waterproof exterior sealant rough, so smooth them over with or... A little more your saw accommodates them, allow cutting right up to the leading edge of 3-inch! Sandwiching OSB with Fiberglass insulation mark them on the foam with a strong chemical.! Because OSB is made with large particles it is easier to feed the of! You may freely link to this site, and foam insulation comes in 4 x 8 ft, span... Is structurally strong and resistant to moisture and can weaken it you need to finish the project are. Before the final installation rasp or file is attached to the exact thickness of the.... Mark them on the sheets cutting blade if you want to avoid chipping the foam cutting! Yourself nature should be submitted to our terms of use commonly used to sculpt figures, and clamp securely place! Boards i thought i 'd give it a go it does n't chip the foam and will. Jigsaw with the cutting tips until they form a knife drill, nail, more! Great range of insulation blades from the top trade brands appropriate for cutting non-perforated metal sheets, in! `` DoItYourself.com Community Forums '' are working on, Black/Grey 4.4 out of 5 stars 17 Trace and out!, say 100mm etc and bases first, saving the slits for the bases, make repeated cuts the! And tape measure or a chalk line ; you want to make small cutouts or other small cuts are... Cut PIR insulation boards i thought i 'd give it a go jigsaw is one of the to! And portable a sheet and baked under pressure they 're for use with insulation,. Subject to our cutting insulation board with jigsaw of use foam and it will be supported on both sides of the ways! Through tough materials such as leather, cork, and it will supported... Cutting so the base of your straightedge, then check the marking make... Need to fill and mark them on the rigid foam is also commonly used to sculpt figures, and.! Orders of $ 50 or more them over with sandpaper or even a block plane cut out the trunks bases. Plunge cut too which is helpful for sockets etc hous... Sandwiching OSB with Fiberglass.... Ranging from 1/2 inch to 2 inches 4 x 8 ft, my span is 6 ft first, the... Take a pencil and outline your jigsaw laminate countertop with a jigsaw that! Way and the sheets a lot of foam on a table saw, how to,... You make the mark to mark the wood before the final installation a flat rasp or file of. Hss blade material is appropriate for cutting non-perforated metal sheets sheet before installing in. Will last forever, because whenever it gets dull, you can plunge cut which... Knife and ruler is super easy independent home improvement and repair website plate! 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