Verified by manufacturer 17 days ago
ET/MCC/150
Expanded (EPS) polystyrene cavity closers, designed for closing cavities around openings in masonry, timber frame and steel frame wall constructions.
Cavity closers are fitted within the cavity wall around doors and/or windows. By forming a seal within the aperture, they protect against water ingress and condensation, also acting as an effective DPC barrier and preventing thermal bridging.
Features and benefits:
Quality Standards:
Color | Grey |
Material | PVC-U Expanded polystyrene (EPS) |
Shape | Rectangle |
Length | 2400 mm |
Uniclass | |
CAWS | F30/18 Cavity closers F30/180 Cavity closers |
Product range |
To fit cavity width | 100–150 mm. |
Length (effective) | 2400 mm. |
Standards | To BS EN 13163: 2012 +A1: 2015, BS EN 13501-1: 2007 +A1: 2009, BS EN 13163: 2012 +A2: 2016. |
Thermal Conductivity: | 0.030 W/m·K. |
Thermal resistance | 25mm: 0.83 m²K/W. |
Compressive stress (maximum) | 70 kPa. |
Compressive creep (design load) maximum 2% deflection after 50 years | 0.3 σ 10. |
Dimensional stability | At 23°C, 50% RH: 5; at 70°C, 90% RH: 1. |
Bending strength | 115 kPa. |
ShearStrength | 180 kPa. |
Modulus of elasticity | 500 kPa. |
Tensile strength (MPa) | 140 kPa. |
Water resistance | 20–40 μ. Guidance for specification option: Water vapour diffusion resistance factor. |
Water vapour permeability | 0.009–0.020 mg/(Pa.h.m). |
Weight | 12 kg. |
Material: | Expanded polystyrene (EPS). Extruded polystyrene (XPS). |
Contains Red List materials | No |
Country of material origin | United Kingdom |
Country of product manufacture | United Kingdom |
Recycled contentAs defined in clause 7.8 of BS EN ISO 14021 | 100 % |