Verified by manufacturer 8 days ago
A party wall head cap.
Suitable for sloping roofs up to 40°. The Party Wall Head System prevents the spread of fire and smoke across a party wall junction.
The Mayplas PARTY WALL HEAD System is intended to provide fire protection compartmentation at the party wall junction above a twin spandrel panel for both masonry and timber frame applications.
The Party Wall Head System comprises of two components:
To ensure the reported and tested fire resistance performance both components must be installed as per Mayplas’ instruction.
Mayplas' Party Head Wall system is designed to address the Building Regulations requirement to maintain the continuity of fire resistance between a compartment party wall and the underside of the roof covering or deck.
The Party Wall Head Cap and the Tile Batten Barrier both consist of stone mineral wool of differing thicknesses enclosed in a coloured polythene.
Features and benefits:
Color | Blue |
Material | Mineral wool |
Shape | Rectangle |
Length | 1200 mm |
Height | 40 mm 50 mm 60 mm Manufacturer guidanceThickness. |
Uniclass | |
CAWS | P12/40 Mineral wool rigid batts P12/360 Mineral wool rigid batts |
Material | |
Third-party certification | Kiwa Fire Safety Compliance report PAR/25302/01. |
Type | Rigid. |
Facing | Flanged blue polythene to enable fixing by staples onto the rafters. |
Fire performance | To BS 476-20 and -22: 60 minutes fire integrity and 60 minutes insulation. |
Thickness | 40 mm. 50 mm. 60 mm. |
Width | 200 mm. Guidance for specification option: Width when used with 75 mm timber frame spandrels. 250 mm. Guidance for specification option:
225 mm. Guidance for specification option: Width when used with 75 mm timber frame spandrels. 275 mm. Guidance for specification option: Width when used with 100 mm for masonry spandrel blocks 300 mm. Guidance for specification option: Width when used with 100 mm for masonry spandrel blocks. Manufacturer guidanceA party wall cavity width is typically 100mm. For larger party wall cavity widths please consult the manufacturer. Timber frame spandrels must be a minimum or 75 mm in width either side of the party wall cavity. Length: 1200 mm. |
ThermalConductivity | Stone Mineral Wool 0.035 (W/mK). |
Material | Mineral wool |