Husqvarna – Nashville, AR September 9, 2015 · by Hostetler Roofing · in Completed Roofing Projects, Hypalon rubber system, PVC rubber membrane. · 1″ ISO board insulation and a 50 MIL PVC membrane will keep this small roof leak free for years to come. This is the first roof of several that we will be applying for Husqvarna this fall. Share this:TwitterInstagramFacebookLike this:Like Loading...