Alberta Attic Insulation Code

If there is an hrv then they can go with a r value of 50.

Alberta attic insulation code. Hirf attached garage insulation values discussion the amendments to the alberta building code 2006 addressing high intensity residential fires include a requirement to provide a drywall finish or other similar performing material along with insulation and vapour barrier to the interior of attached garages. Alberta building code for attic insulation august 4 2020 by zamira leave a comment national building code alberta air barrier details at windows doors building code updates to alberta building code 9 36 signature insulation. The 2015 irc requires r 49 insulation for ceilings with attic spaces. For exceptions see alberta building code section 9 19 1 venting.

Energy efficiency alberta s rebates are available for insulation added to a home s attic main walls exposed floors in basement and pony walls. Looking at the alberta building code it says that new residential buildings need to have their attic insulated to rsi value of 10 43 i e. Existing 3 4 inches of insulation. R value 60 if the builder doesn t install an hrv.

Achieving greater r values in attics the higher the r value the better the thermal performance of the insulation. Recommended insulation levels for retrofitting existing wood framed buildings. Add insulation to attic. However there is an exception.

It applies to small buildings which are defined in clause 9 36 1 3 of the alberta building code 2014. Updates to alberta building code 9 36 august 8 2016 in attics jm spider spray foam insulation walls by colin the energy efficiency portion of the 2014 alberta building code 9 36 comes into effect on november 1st 2016. Roof vents shall be equally distributed so that approximately 50 percent of the required vent area is located near the lower part of the roof and approximately 50 percent of the required vent area is near the ridge. Pa302 1 ceilings with attic spaces n1102 2 1 r402 2 1.

Section 9 36 of the alberta building code 2014 covers the principal building components and systems in a house or small building including the building envelope heating and hot water systems.