Aerial view of a city with tall buildings, highways, an airport with runways, and snow-covered mountains in the background.

Serving Nevada Since 1996

Our Services

Metal conduit pipes through gyp wall with red fire stop caulking at penetrations

FireStop

Silver-colored, insulated ductwork running along a ceiling with a hole in the concrete ceiling letting in natural light. Black hoses and a metal fan are visible in the foreground.

Our specialty, we offer solutions for wall penetrations, floor penetrations, head of wall, bottom of wall, slab edge, t-rated penetrations and hold downs.

Insulation for plumbing, HVAC, mechanical, and specialty applications such as grease duct wrap and other ceramic wraps. We also supply and install jacket and heat trace when needed.

Insulation

about US

Firestop Commercial / Firestop Inc. has been in business since 1996. Our business started as a firestop company doing residential and commercial firestop. In 2005, our name and corporation was changed to Firestop Commercial LLC to reflect our new focus on commercial mechanical insulation and firestop.

Close-up view of a modern architectural structure with beige walls, white vertical columns, and a shadow of a tree cast on the right side.