FSPG Open State Cavity Barrier Non-Ventilated

FSPG Non-Ventilated Rainscreen Cavity Barrier is developed to protect the voids between the outer Rainscreen cladding / facade and the inner construction element of the building. It closes the void at installation, but allows for movement of the building components, depending on the building requirements. The aluminium foil facing provides class ‘O’ rating and excellent resistance to smoke.

Ideal for Historical Building Upgrades.
Voids up to 300mm wide.
Air and Water Permeability and moisture resistance tested.
Up to 120 minutes Fire Resistance.
Suitable to close up to 25mm ventilation gap.
Voids up to 450mm wide.
Dynamic movement testing 500 cycles per 30 minutes (non ventilated).
Free of halogens, asbestos, fibres and silica and is non toxic.
Life expectancy of over 25 years.
High speed installation.
No VOC, no Curing time required, easy low maintenance system.
Suitable for use in irregular applications.

BS 476 20 & 22

Request Technical Data Sheets

For good adhesion the surfaces of the building elements shall be free of any dust or grease and may need to be primed. On good, clean virgin concrete & masonry, no priming required.
Ensure that the aperture and services in question are tested with FSPG Non- Ventilated Rainscreen and the site conditions are within the application specification.
FSPG Non-Ventilated Rainscreen must be installed with un-faced stone wool in contact with sides of the rigid structural element.
Insert seal in cavity to form a snug fit into the external edge of the cavity allowing room for the flexible seal to work.
Fixing strips are located with dedicated ‘split’ fixing brackets (supplied by FSPG) which are impaled into FSPG Non-Ventilated Rainscreen material at mid-thickness.
Brackets should be positioned at 300mm and 700mm.
Brackets must be fixed to structure using non-combustible fixings.
2 brackets per length of 1200mm thus every 600mm.
Ensure all joints of FSPG Non-Ventilated Rainscreen are tightly abutted and taped using required provided tape for the product.