I started by covering the Zip sheathing with a layer of 1/2-inch roof recovery board. These 4x8 panels—which come in various thicknesses with different R-values—are made for use with single-ply roofing, with a foam core forinsulationand an inorganic coated glass facer compatible with the...
1. Reference number 58 identifies a thermal insulation 58 protecting the lower surface of the support track 46 against heat radiation in this tapping position. The end of the support track 46 that is closest to the taphole 12 rests on an articulated pillar 50. The latter comprises a first ...