Attic Hatch Dimensions

For many homeowners attic space is an essential part of the home.

Attic hatch dimensions.

9 19 2 1 2 no dimensions less than 545 mm attic hatch inc. Specification at 547 2 mm. Here in canada our minimum attic insulation requirement is r 40 that s a metric u value of 0 142 if you re in europe or actually using the units we re supposed to be in canada. A 5 3 1 1 required resistance to heat transfer attic hatch maintains poly and thermal barrier single panel rsi 12 67 double panel rsi 14 78.

The attic hatch consists of a metal outer frame that is drywalled into the ceiling making the attic hatch frame totally air tight. Attic access panels serve as an important safety and convenience feature in the home. These openings not only allow mechanical and electrical contractors to. Is the only company in canada that has developed and patented a pre built attic access assembly that meets all national building code requirements.

Building codes provide specific guidelines for attic access in homes. Our products are chosen for superior quality and usability offering excellent value for money without compromising quality and they hold 20 year manufacturer warranty. In one scenario this would translate to a bare minimum of 7 x 10. A 5 4 1 2 1 and 2 air leakage through air barrier system astme283 air leakage single panel csa a440 test rating a1 double panel csa a440 test rating a2.

At least 7 feet in any direction. Although the attic may be where your heat air conditioning or hot water unit is located if you add flooring you can utilize your attic for storage as well. As an example a floor space that totals 70 sq. The minimum size for an attic s access.

Would still not be allowed because its 4 x 17 5 dimensions. They make access to your loft storage room easy and hassle free. To prevent homeowners from building strangely configured and potentially dangerous spaces.