Attic hatch

The ThermoSelect R42 attic hatch consists of a box made of 5/8'' thick OSB and a finishing edge MDF with weather stripping foam. The door is made of ½'' chipboard laminated on 11’’ thick expanded polystyrene.

attic hatch

The ideal complement to insulate your attic


22’’ x 30’’ x 12’’


R-42 insulation complies with current requirements.

Stable polystyrene insulation that does not absorb water.

Regulatory dimensions that help to install the attic hatches between trusses.

Meets the new "energy efficiency" standards of the RBQ building code.

Insulating value

Polystyrene R42

EPS is environmentally friendly and provides an insulation value of R42.

Insulated foam tape

Weather stripping joint

Provides second seal against air leaks on the top of the hatch.

Frame finish

Insulated foam tape

Closed cell weather stripping foam.

We cannot do without it


Whether you are an Architect, a Contractor or a Building Centre, we offer you a personalized service to meet all of your technical need. We also offer staff training. Documentation, display and fact sheets are always available to help you better inform your customers.

Contact info

34 Ch. des Fabriques,
L’Ange Gardien,
Québec (Canada)
J8L 0A9

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