Summary
RockClose® EN is an insulated cavity closer designed to minimize thermal bridging around windows and doors, also to inhibit the passage of smoke and fire within masonry, timber and SFS constructions.
-
-
Application
RockClose® EN is suitable for use as a cavity closer between a masonry outer leaf and the following substrate types:
- Masonry.
- Timber frame faced with OSB.
- Steel frame with cement particle board.
-
-
Description
The product consists of a strip of semi-rigid non-combustible ROCKWOOL insulation, bonded to a flexible waterproofing layer for use in external wall applications which require a DPC separation layer.
Features and benefits:
- Tested to BS EN 1366-4:2021 to provide up to 60 minutes integrity and insulation depending on application.
- Suitable for use in horizontal and vertical applications to BS EN 1366-4.
- The waterproofing layer is resistant to water penetration and conforms to EN 14909 standards.
- Suitable for use within masonry, timber and steel frame systems.
-
-
Digital objects
-
-
Color
Yellow, Grey
-
-
Finish
Natural
-
-
Material
Stone wool
-
-
Shape
Rectangle
-
-
Length
1200 mm
-
-
Width
100 mm
-
-
Height
30 mm, 40 mm, 50 mm, 60 mm
-
-
Warranty description
Other
-
-
SKU Code
356947, 356950, 356951, 356953
-
-
Specification
Accessories
Integral ROCKWOOL insulation.
Integrated waterproofing layer.
-
-
To fit cavity width
20 mm.
-
-
Length (effective)
1200 mm.
-
-
Additional properties
Width
100 mm.
-
-
Thickness
30 mm.
-
-
Damp proof membrane
1300 x 180 mm.
-
-
Thermal performance
To EN 13162:2012 + A1:2015, 0.035 W/mK.
-
-
Fire performance
To BS EN 1366-4, 60 minutes.
-
-
Reaction to fire
To EN 13501-1, A1 (stone wool core); B, s3, d0 (waterproofing layer).
-
-
Sustainability data
Country of material origin
United Kingdom
-
-
Country of product manufacture
United Kingdom
-
-
Material
Stone wool
-
-
Recyclability
Yes
-
-
Expected Life
Lifetime
-
-