MP557 Acoustic Party Wall DPC - Acoustic Party Wall Cavity Barrier
Verified by manufacturer 1 month ago
Acoustic cavity with barrier tissue faced rockfibre slab laminated to black polyethylene DPC.
Application
Designed for use as an acoustic closer for party walls.
Description
An unfaced or polyethene enclosed stone mineral wool slab bonded to a polythene DPC intended for vertical applications
Features and benefits:
Assessed to BS 476-20:1987 & BS 476-22:1987 for up to 120 mins fire integrity Suitable for vertical applications
MP557 prevents the spread of fire and smoke in all three directions at a party wall junction
Closed state barrier
Assists in reducing flanking sound transmission between properties
Choice of finishes: unfaced or polyethene enclosed
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 |
Shape | Rectangle |
Length | Bespoke |
Width | Bespoke |
Height | Bespoke |
Warranty description | Other |
Uniclass | |
CAWS | F30/18 Cavity closers F30/180 Cavity closers |
Product range |
Specification data - Sleeved mineral wool cavity barriers
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 |
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