Dead load refers to the weight of the structure itself. Selecting rafters, beams, and joists requires an understanding of product features. Rafters, or roof beams, are sloped, structural members that ...
These pre-cut panels fit between roof rafters or joists, controlling heat loss and gain. Prchal recommended fiberglass batts for their affordability, accessibility and ease of installation.
Flat roof – there are three options available: warm deck, cold deck or inverted roof. The simplest and cheapest roof insulation is the classic cold loft option. Insulation is placed over and between ...