Hach To Roof From Attic

Sized to fit either between roof trusses 24 on center or between ceiling joists 16 o c.

Hach to roof from attic.

Position the screw eyes so the. 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. Finish up by sealing the access hatch with self sticking weather stripping. Sealing the attic hatch or door.

An attic room must measure 10 5 foot at the ridge line and at least 50 percent of the finished space must be 7 5 foot tall or more. With minimal carpentry required cut one joist and add a header and footer. Supports indicate truss framing that may involve expensive roof raising to allow for attic conversion. If your hatch rests directly on the moldings add 2 1 2 inch wide stops around the opening.

Before installing the attic access hatch you will want to insulate the backside of it before putting everything in place. They positioned it so that you did not need a ladder to get in or out in a place where the rafters were about 42 off the joists. The stops provide a wider surface for attaching the weatherstrip and a space to mount hook and eye fasteners. 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.

It was a simple curb built up as for a skylight but capped with a sheet metal box that latched from the inside.