Cavity Closer
Maintains a continuous insulated cavity closer around window and door openings, preventing cold bridging, damp penetration, air infiltration and condensation.

There are two types: Checked Fit (walls with a returning inside leaf and Flange Fit - (for walls without the need to return the blockwork).

Acoustic Insulation	Airtightness Products	Aluminium Foil	Batt Insulation	Blanket Insulation
Cavity Wall Injection	Dry Lining	Exterior Wall Insulation	Foam Spray Insulation	Insulation and Timber Composite
Rigid Board Insulation