RIDGID Circular Saws feature powerful motors, lightweight frames, a variety of blades and ergonomic handles for user comfort. Step 3 It cuts like butter with an extremely clean cut when run through a table saw. Feeling trapped by your life and career? Because this will be a messy job and you’ll need your garden hose, you’ll want to work outdoors. This article was co-authored by Lui Colmenares. If you're cutting the rigid foam for a specific project, measure the length and width you will need it to be. This foam cutting saw has a base that rides on tiny wheels to prevent friction, and the large area of the base keeps the blade straight up and down. Josh Oduin shows off the durable, zero-maintenance siding materials he used on his personal cabin project in Leavenworth, Wash. No math, no measuring—just a simple jig made from an elastic band is all you need to lay out a good-looking deck railing. By doing this, the saw will cut on the waste side, and you won’t do any significant damage to the wanted piece should the saw wander away from the cut line. The average price range for a circular saw varies from $40 to $100 making it a very affordable starter saw. Saw Blade Diameter The 10 in. dave Posted by 3 years ago. I used a cheap harbor freight cutoff wheel tool to grind down one edge into a pretty sharp blade. Never wear gloves while operating a table saw. The battery saw is the way to go. A lot less mess than a regular saw blade and the edges are nice and sharp. Like it! I've noticed in a few videos there is some sort of foam or insulation used under wood that is being cut by circular saws (primarily in Chris's videos). We use cookies to make wikiHow great. I can confidently say that I expect to be a life-long subscriber." thick piece of rigid foam. Mr. We know ads can be annoying, but they’re what allow us to make all of wikiHow available for free. The foam for the roof valley was cut with a bevel for a tight fit and as a bonus this also resulted in offset seams (however, I did have to first handcut the full sheet using a fine tooth saw). Get home building tips, offers, and expert advice in your inbox. Unlike some insulating materials, rigid insulation foam is simple to cut. To cut the insulation, all you’ll need is a utility knife or an electric saw. Shipping USA Only Report as spam. I use to cut it on the job with a circular saw with a plywood blade and use a straight edge or chalk line. The second saw worked When I need a perfect cut with a circular saw, I use a guide. If you really can’t stand to see another ad again, then please consider supporting our work with a contribution to wikiHow. By signing up you are agreeing to receive emails according to our privacy policy. Lui is trained and educated as an industrial engineer and specializes in carpentry, painting, and general handyman work such as mounting TVs, doorknob and deadbolt installation, furniture assembly, tile repair, and grouting. Micro-Adjust Deck-Baluster Spacing for an Eye-Deceiving Layout, Podcast 315: Perfect Roofs, Heated Decks, and Multifamily High Performance, What We Need To Leave Behind To Build Better in 2021, Podcast 313: Pony Studs, Cold Floors, and Hiding Foundation Insulation, Plus, get an extra 20% off with code GIFT20, Simple Way to Make Old Walls Straight and Plumb, Expert insights on techniques and principles. I've found that a circular saw cut made with a high-quality blade can be every bit as good as a cut from the table saw. {"smallUrl":"https:\/\/www.wikihow.com\/images\/thumb\/0\/05\/Cut-Rigid-Foam-Insulation-Step-1.jpg\/v4-460px-Cut-Rigid-Foam-Insulation-Step-1.jpg","bigUrl":"\/images\/thumb\/0\/05\/Cut-Rigid-Foam-Insulation-Step-1.jpg\/aid9791756-v4-728px-Cut-Rigid-Foam-Insulation-Step-1.jpg","smallWidth":460,"smallHeight":345,"bigWidth":728,"bigHeight":546,"licensing":"