Low-rise foam adhesive is often preferred over mechanical attachment when a commercial roofing project requires secure insulation or cover board installation while minimizing fasteners, thermal bridging, and potential damage to…
When installing insulation on a commercial low-slope roof, one common question is: What is the maximum insulation board thickness allowed per layer? The answer depends on the insulation type, roofing…
When designing or restoring a commercial roof, insulation is one of the most important components for energy efficiency, moisture control, and long-term roof performance. A common question is whether it…
An induction-welded attachment system is a commercial roofing installation method used primarily with TPO and PVC single-ply membranes. It combines mechanical fastening with electromagnetic induction welding to secure the roofing…
Roofing fasteners may look similar, but choosing the correct fastener is critical for the strength, durability, and wind-uplift performance of a commercial roofing system. The numbers #12, #14, and #15…
- August 14, 2026
What is gypsum roof board and what role does it play?
Gypsum roof board is a specialized, high-performance building material commonly used as part of commercial roofing systems. Made primarily from gypsum and reinforced with additives or fiberglass, it provides a…
- August 14, 2026
What is a UL Class A fire rating for a roof assembly?
A UL Class A fire rating is one of the highest levels of exterior fire protection classification available for a roof covering or roof assembly. It means the roofing system…
Fastener plates are an important part of many commercial roofing systems because they help distribute the load of mechanical fasteners and secure roofing insulation or membranes to the roof deck.…
- August 14, 2026
What is mineral wool roof insulation and when is it specified?
Mineral wool roof insulation is a rigid or semi-rigid insulation material made primarily from mineral fibers, commonly manufactured from natural rock such as basalt or other mineral materials. In commercial…
- August 14, 2026
What causes fastener backout in single-ply roofs?
Fastener backout is a common problem in mechanically attached single-ply roofing systems, particularly on commercial buildings exposed to high winds, temperature changes, and repeated movement. When roofing fasteners begin to…