MP557 Party Wall DPC - Acoustic Party Wall Cavity Barrier
Verified by manufacturer 7 months 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.
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:
Suitable for external cavities from 35mm to 185mm wide for both vertical party wall and mid cavity applications.
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
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 | 1200 x 260 mm. Manufacturer guidanceLength x width. |
ThermalConductivity | 0.035 W/m·K. |
R-Value | 1.42 W/m²K. Guidance for specification option: 50 mm. |
Materials | Tissue faced rock fibre slab laminated to black polyethylene DPC. |
Sustainability data
Material | Rock mineral wool Stonewool |
Literature
MP557 Party Wall DPC
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