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Where is the membrane applied? 

Need assistance for a roof without a ventilated air cavity?

This type of roof requires a specific configuration to ensure proper performance and durability.

Please complete the form below, describing your roof in as much detail as possible and attaching any relevant drawings or photos.

Our Ampack technical partner will review your information and get back to you with the appropriate recommendation.

NO VENTILATION

For roofs without a ventilation gap

WITH HPV

For roofs with an HPV underlay

WITH NON-HPV

For roofs with a non-HPV underlay

SARKING

For insulation installed above the rafters

AIRTIGHTNESS

Inside

WEATHERPROOF

Outside

SLOPE ROOF

Inside or Outside

FLAT ROOF

Inside or Outside

FACADE

Outside

FLOOR

Inside

ROOF

Inside or Outside

WALL

Inside