Attic Hatch Material

Insulation is added and the opening is weather stripped.

Attic hatch material.

A couple of hours in washington the recommended r value for attics is r 38. Aisininstruments insulation cover works year round in hot summers and cold winters. 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. The insulating material helps reduce heat transfer between the floor below and the attic.

Simple attic hatch i d like to comment on the attic hatch discussion. The insulation and sealing opportunities created through attic access covers are unparalleled compared. To make it easy to eyeball how level the material is as you blow it in screw depth guides to joists throughout the space. An attic access hatch made of drywall is replaced by a plywood board.

The last few attic hatches i have installed were the simplest most cost efficient and effective. It is easily assembled just mount the foam block very heavy duty eps you can stand on this stuff onto the back of your attic hatch make sure it fits the same footprint and glue the baffle material together so you can prevent insulation from falling into your house. Fasten blocking around the hatch or door to allow the material to be installed around this area without escaping. Frame the attic opening with playwood to a height above the attic insulation and drywalling the ceiling to the edge of the plywood opening as usual.

Attic hatches are generally made of plywood that is cut to fit over the attic access hole. The attic stairway cover for hatch is made of fire resistant material which has a double layer made of polyethylene bubbles which acts as an extra thermal barrier in order to prevent condensation. Make sure the fill s depth is uniform across the attic. In our ongoing series on air sealing we are going to focus on the dreaded attic hatch or as allison baile s of energy vanguard so eloquently calls it a mind blowing hole in your building envelope instead of crunching the numbers as he did one just needs to walk by one in a hallway during the middle of summer to know it isn t insulated.

Building codes call for the hatch to be insulated at the. Once installed the attic access cover creates a tight seal around the hatch. A hatch with no hinges attached that just lies flat over the attic hole is called a scuttle. While there are a variety of ways to seal and insulate an attic hatch.