Verified by manufacturer 11 days ago
MDK50-200 - 200 x 65 mm to suit 40-50 mm cavity
Acoustic fire stop.
An acoustic fire stop which restricts the spread of smoke and flames within external masonry and timber frame walls, whilst also inhibiting flanking noise transmissions at wall junctions. It is made from non-combustible low resin mineral wool, sleeved in 50 micron polythene.
All Dacatie products are manufactured to BS ISO9001 Quality Management and ISO14001 Environmental standards. All Dacatie products are chlorofluorocarbon (CFC) hydrochlorofluorocarbon (HCFC) free, have zero ozone depletion potential (ODP) and low global warming potential (GWP).
Features and benefits:
Material | Polythene Guidance for specification option: Sleeved in 50 micron polythene. Wool Guidance for specification option: Non-combustible low resin mineral wool. |
Shape | Rectangle |
Length | Bespoke |
Width | Bespoke |
Height | Bespoke |
Warranty description | Ten year |
Uniclass | |
CAWS | K10/530 Cavity fire barriers within partitions/ wall linings K10/545 Cavity fire barriers within suspended ceilings P10/420 Sleeved mineral wool small cavity barriers P10/70 Sleeved small cavity barriers |
Third-party certification | British Board of Agrément, BS ISO 9001, ISO 14001, NHBC approved, Compliance with Building Regulations (E&W) Approved Document L (2010). |
Cavity barriers | |
Sleeves | 50 micron polythene. |
Size | 200 x 65 mm.Manufacturer guidanceSizes given are width and depth of insulation. |
Fire performance | Fire rating to BS 476: 60 minutes fire integrity. |
Length | 1200 mm. Guidance for specification option: Stock length. |
Global warming potential (GWP) | Low. |
Ozone depletion potential (ODP) | Zero. |
Green guide rating | A+. |
ThermalConductivity | 0.037 W/m·K. |
Barrier type | Cavity poly sleeved. |
Cavity | 40–50 mm. |
Contains Red List materials | No |
Country of material origin | United Kingdom |
Country of product manufacture | United Kingdom |
Material | Polythene Guidance for specification option: Sleeved in 50 micron polythene. Wool Guidance for specification option: Non-combustible low resin mineral wool. |