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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 ABOVE JOINTS

Airtight layer placed above the joists

MEMBRANE IN SUB-AND-TOP

Airtight layer installed in a zig-zag pattern

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