Installing Vinyl Siding Underlayment

Vinyl siding is exposed to signifi cant heat or fl ame the vinyl will soften sag melt or burn and may thereby expose material underneath.

Installing vinyl siding underlayment.

When installing the new underlayment stagger the seams of the plywood panels and leave a 1 32 inch gap between panels to allow for expansion. Leave a 1 8 inch gap along the walls. Best practices for successful results vinyl siding installation manual created by the vinyl siding institute vsi this manual includes installation instructions based in part on astm d4756 standard practice for installation of rigid pvc siding and soffit. Care must be exercised when selecting underlayment materi.

Should any water get past. Utility knife score panel with knife then bend the vinyl back and forth until it snaps cleanly on the scored line. Installing house wrap is a straightforward process and won t add an unreasonable amount of time to your home s vinyl siding re siding. To get all the benefits of vinyl siding ensure proper installation.

Particle board one common underlayment for vinyl floors is 1 2 inch particle board. Always use the fasteners and fastening pattern recommended by the vinyl floor and plywood manufacturer. The following rules which are repeated in this guide are critical for proper vinyl siding installation. Why people use underlayment people turn to underlayment for comfort underfoot sound reduction and moisture barriers.

Aviation and tin snip start cutting at the top interlock and continue toward the bottom of the panel. Reverse the blade in the saw for extra smooth cutting through the vinyl and to. Power saw bench or radial arm saw use a fine tooth blade with slow cutting movements. Felt paper also commonly referred to as tar paper is an underlayment material applied to bare walls before siding is installed.

How to install felt before new siding. Avoid the use of green lumber as the underlayment. Installing underlayment in the vinyl areas supplies the elevation smoothness and levelness necessary for the proper installation of vinyl floors. Greenguard s siding underlayment is designed to be sized and installed quickly and painlessly.

When installing vinyl plank flooring over existing floor materials underlayment may not be required but it can help with cushioning and sound reduction. Installed panels and accessories must move freely from side to side. Available in fanfold bundles where the insulation is crimped and folded to ensure it lays flat the underlayments are made of closed cell polystyrene which creates the ultra smooth.