Earlier this year i got a question about a home that had spray foam insulation in the attic.
Attic firewall insulation.
Most homes are insulated in the attic and any floors located above unfinished basements or crawl spaces.
Premium professional grade insulation with proprietary u370 firewall construction ideal for townhome multifamily construction or any environment where exceptional fire resistance sound control and thermal performance is desired.
When i went up there i was surprised to find only an osb wall separating my unit from the rest of the attic.
Insulation decreases the amount of heat entering from outside when it s hot and traps warmth inside when it s cold.
Building scientists the experts who study how buildings use and lose energy have known for years that a house loses more energy through the attic than anywhere else.
I believe this is a breech in the firewall and should be repaired.
A lot of builders and homeowners are going with spray foam insulation because of the airtightness benefits but then the questioner mentioned that the spray foam contractor had intentionally left big holes to the outside by not sealing the gable vents.
06 22 04 08 23 am post 468025 after going through all the archived posts on firewall pads i saw where some of you had used a spray in insulation.
Sherwinn williams sells a radiant barrier paint for the attic of your house and i was wondering if this might be the same type of stuff.
Cellulose insulation has an r value per inch up to 3 8 making an 8 wall r 30.
Each silverglo insulation panel is sealed to attic framing and to neighboring panels creating a thick layer of insulation that includes a radiant barrier.
I checked with a couple other inspectors and the general concensus was the firewall was missing.
I did find a hole punched in the drywall that i believe goes through to the next unit.
In tha attic there were firewalls between the units.
Our small project rolls of reflective expanded polyethylene epe foam insulation are not only perfect for traditional needs for insulation but also perfect for acoustic insulation noise reduction thermal insulation in cars trucks recreational vehicles rv s motor homes camping tent liner sleeping bag pad household water heater wrap drop down attic stairs cover hot water.
The r value indicates how well insulation resists heat transfer.
Our product is easy to handle and install.
Each of the 4 units shared a portion of the attic.
I dont inspect a lot of condos but this morning i did one.
I recently inspected a 4 unit building built in 1997.
Designed as an extra layer of protection between the house and the garage an intact firewall resists the intrusion of fire into the home.
The list of uses includes crawl space radiant floor attic and walls.
I guess im just looking for.
