Membrane roofing is often used on commercial flat roofs. Common flat roof membranes discussed in this article include built-up asphalt (tar and gravel), modified bitumen, and single-ply membranes like EPDM, PVC, TPO, and KEE. We also cover spray applied foam and liquid roofing options.
Spray applied fireproofing, also known as Sprayed Fire-Resistive Material (SFRM), provides passive fire protection for structural members in a building. This article covers composition, application, properties, and links to a list of manufacturers.
This article covers through-penetration firestopping and fire resistive joint systems, which are used in buildings as passive fire protection. Learn about F-Ratings, T-Ratings, L-Ratings, Engineering Judgments, and the difference between the various systems.
Help make Archtoolbox better for everyone. If you found an error or out of date information in this article (even if it is just a minor typo), please let us know.