MP557 Party Wall DPC - Party Wall Cavity Barrier
Verified by manufacturer 1 day ago
A polyethene enclosed stone mineral wool slab bonded to a polyethylene DPC intended for vertical applications to suit specified widths.
Application
- Designed for use a fire barrier across masonry party wall cavities.
- Suitable for external cavities from 35–185 mm wide for both vertical party wall and mid cavity applications.
- Suitable for vertical applications, MP557 prevents the spread of fire and smoke in all three directions at a party wall junction.
Description
Designed to prevent the passage of fire within external masonry wall locations and to assist in reducing flanking sound transmission at party wall/external masonry wall junctions and mid-cavity applications.
Features and benefits:
- Tested to BS EN 1366-4:2021 for up to 120 minutes Integrity (E).
- Closed state barrier.
- Assists in reducing flanking sound transmission between properties.
- Polyethene enclosure prevents water ingress into the mineral wool during installation.
- Integral DPC Prevents moisture transmission across the cavity.
- Prevents moisture transmission across the cavity.
General information
Color | Green |
Finish | Other |
Material | Rock mineral wool Stonewool |
Shape | Rectangle |
Length | 1200 mm |
Width | Bespoke |
Height | Bespoke |
Warranty description | Other |
Uniclass | |
CAWS | F30/18 Cavity closers F30/180 Cavity closers |
SKU Code | MP557 |
Product range |
Specification data - Sleeved mineral wool cavity barriers
Classification data | |
Size | 70 x 1200 mm. 150 x 1200 mm. 190 x 1200 mm. 215 x 1200 mm. 240 x 1200 mm. 310 x 1200 mm. 335 x 1200 mm. 360 x 1200 mm. 350 x 1200 mm. 375 x 1200 mm. 400 x 1200 mm. Manufacturer guidanceDepth x length. |
Residual cavity width | Manufacturer guidanceConsult manufacturer and insert requirements. |
Fire performance | Tested to BS EN 1366-4:2021 for up to 120 minutes integrity (E). Tested up to 90 minutes insulation (I). |
ThermalConductivity | 0.035 W/m·K. |
Materials | Polythene enclosed stone mineral wool laminated to a DPC. |
Sustainability data
Material | Rock mineral wool Stonewool |
Literature
MP557 Party Wall DPC
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