DAFA universal cable collars are used to seal around cable and ceiling outlet penetrations.
DAFA universal cable collar
DAFA universal cable collars are used in all buildings to seal around cable and ceiling outlet penetrations in the vapor barrier. Attach the collar directly to the vapor barrier – quickly, simply and securely. The 1.2 mm thick EPDM membrane comes with pre-stamped markings for an orange ‘PL’ ceiling junction box or six cables.
The product consists of black, soft and flexible EPDM membrane coated with a very strong acrylic adhesive. The adhesive has been specially developed for sealing and laminating PE
DAFA universal cable collars is included in the Nordic Ecolabellings database of construction products that can be used in Swan-labelled buildings.
Has been tested by the Danish Technological Institute for air tightness at 50 Pa
Saves energy due to airtight penetrations/joins
A single flexible gasket for all common pipe dimensions/exhaust ducts
Simple, fast and secure installation
Can be used for both cables and ‘PL’ ceiling outlets
No special tools required
Installed without the need for subsequent sealing, gluing, caulking, etc.
The EPDM membrane and adhesive can both withstand -40°C to +100°C
Air tightness for ceiling junction boxes is 0.005 l/s per box at 50 Pa.