Ever wonder how much your attic entrance costs you each month in your cooling and heating bills.
Attic access hatch seal.
To fix this energy nosebleed the hatch needs thicker insulation good weatherstripping and tight latches.
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.
When you re done sealing your attic bypasses push the insulation back into place with an old broom handle or stick as you back out of the attic.
If your hatch rests directly on the moldings like ours did add 2 1 2 in wide stops around the.
The newest version of energy star v3 requires.
Sealing the attic hatch or door.
Before installing the attic access hatch you will want to insulate the backside of it before putting everything in place.
If your hatch rests directly on the moldings add 2 1 2 inch wide stops around the opening.
Once installed the attic access cover creates a tight seal around the hatch.
The stops provide a wider surface for attaching the weatherstrip and a space to mount hook and eye fasteners.
Every attic access hatch needs weatherstripping.
Fine homebuilding as this thermal image shows poorly detailed attic access hatches leak a lot of heat.
Then finish up by sealing the access hatch with self sticking foam weatherstrip photos 10 and 11.
The insulating material helps reduce heat transfer between the floor below and the attic.
Finish up by sealing the access hatch with self sticking weather stripping.
We are going to show you step by step in less than 2 and 1.
The insulation and sealing opportunities created through attic access covers are unparalleled compared to more do it yourself solutions.