Attic Firewall Cost

Material needed to fix a firewall at home.

Attic firewall cost.

Get free shipping on qualified fire resistant drywall sheets or buy online pick up in store today in the building materials department. I recently inspected a 4 unit building built in 1997. Thanks doozergirl the house was built circa 1900 the info came from a salesman who has just been around to check the house for damp proofing as recommended by our purchasers mortgage company surveyor he highlighted some rendering that needed to be rectified and also quoted for the party wall this will be passed onto our purchasers and we will await their revised offer his comments about the. Ashi newsroom industry news and updates from the american society of home inspectors inc.

When i went up there i was surprised to find only an osb wall separating my unit from the rest of the attic. Pricing depends on the size of your attic the type of insulation material used and labor rates. The access cover on a folding ladder is usually a. This type of firewall would be cost prohibitive to build especially in a residential setting for residential purposes the firewall isn t really fireproof it s fire resistant.

If the garage attic and house attic are not also separated by a firewall then the garage ceiling becomes part of the fire resistant construction. Designed as an extra layer of protection between the house and the garage an intact firewall resists the intrusion of fire into the home. On average most homeowners spend between 813 and 1492 or 1 50 to 3 00 per square foot to install attic insulation. I checked with a couple other inspectors and the general concensus was the firewall was missing.

Most of the time the added weight of the drywall prevents the ladder from closing all the way leaving a gap. Each of the 4 units shared a portion of the attic. This gap will allow a fire to get into the attic and is a breach of the firewall. Attic access installed in an attached garage firewall.