
Cutting hardie board with utility knife. 5 easy cuts using utility knife and hammer for installers and do it. Tips for cutting hardie board cement fiberboard siding. Hardie board is created by james hardie and it is also known as the cement board. Cutting cement board depends greatly on what tools you have how accurate you need to be and how fast you want to go.
It is a simple process and i use a backerboard scoring knife that is made for scoring cement board. Lay your cement board flat and draw a line with a carpenters pencil where you intend to cut. Then place a straightedge along the line and drag either a drywall utility knife or a scoring tool. If youre cutting a lot of cement board you may think about switching out the blade on your circular saw if you have one for a cement cutting blade.
Now use the scoring tool or a utility knife to slice through the fiberglass mesh on the back of the sheet to separate the two pieces. Make 2 3 passes with a hardiebacker score and snap knife or any utility knife. While power saws make it a lot easier it is possible to cut cement board by hand. Every imaginable siding cutting tool was available on site yet one of my most productive teams cut most of their siding by scribing the back of the board with a utility knife and snapping it over.
Score the board and have a 2x4 along the inner edge of the. Straight cuts are easy with a plain old utility knife. But before you install it youll need to know how to cut hardiebacker cement board to the right size. Its a blade.
Hardiebacker cement board is easy to install making it a great option for contractors and diyers alike. How to cut 12 hardiebacker easily james. On the one hand is it really difficult to cut when. In this video i show you how to cut cement board.
Either way follow the steps weve outlined in this guide for how to cut fiber cement board and hardie board. Tighter seam lines make for a stronger underlay. The snapped edges of the backer board will be rough but you. Better cuts with hardiebacker cement board simple score and snap.
Nonetheless the cement boards also have both benefits and drawbacks to consider before using it. Whether youre looking to make a straight line or circular cut for your project the steps are simple and straightforward.