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Where is the membrane applied?

Ampatex DB 90

Membrane

Ampacoll INT

Adhesive tape

Ampacoll RA

Cartridge

MEMBRANE UNDER JOINTS

Airtight layer placed below the joists

MEMBRANE IN SUB-AND-TOP

Airtight layer installed in a zig-zag pattern

MEMBRANE ABOVE JOINTS

Airtight layer placed above the joists

HEATED ROOM & ATTIC

A heated room & an unheated attic

HEATED ROOMS

Same living unit & heated same way

HUMID & DRY ROOMS

A humid room & a living space

OTHER CASES

Contact us for guidance

Inside

ROOF

Inside or Outside

WALL

Inside

Outside