BBA Agrément Certificate
Certificate type
QA Certificate
Certificate type
Tile backer board for external use.
Carrier element for fixing ceramic and stone tiling and brick slips to external walls. Provides thermal insulating and waterproofing.
Waterproof, thermally insulating tile backer board for external use. An internal board is available, specified separately.
Features and benefits:
Boards should be stored flat and covered with scrim/ reinforcing tape. For fitting instructions onto different types of substrate, consult manufacturer's literature.
Application:
Carrier element for fixing ceramic and stone tiling and brick slips to external walls. Provides thermal insulating and waterproofing.
Features | Lightweight, stable in all weather conditions, resistant to freeze-thaw damage, impermeable to water |
Material | Extruded polystyrene (XPS) |
Size | 1250 x 600 mm, 2500 x 600 mm |
Uniclass 2015 | |
CAWS | M40/27 Intermediate substrate M40/470 Intermediate substrate |
Product Reference | EW1-12-60External walls. For concrete block and brick substrates (flat). To be fixed with adhesive. EW2-12-60External walls. For aircrete block walls. To be fixed with adhesive or mechanically. EW3-12-60External walls. For rendered walls. To be fixed with adhesive or mechanically. EW5-12-60External walls. For intermediate plywood layers on timber/ metal frames. To be mechanically fixed. |
Third party product certification | BBA Certificate: 09/4687 |
Fire performance | Euroclass E |
Compressive strength (minimum) at 10% compression | >400 kPa |
Thermal conductivity (maximum) | 0.034 W/m·K |
Thickness | 12.5 mmThermal resistance (R-Value): 0.35 m²K/W. Board weight: 2.8 kg. 20 mmThermal resistance (R-Value): 0.56 m²K/W. Board weight: 3.1 kg. 30 mmThermal resistance (R-Value): 0.83 m²K/W. Board weight: 3.4 kg. 40 mmThermal resistance (R-Value): 1.11 m²K/W. Board weight: 4 kg. 50 mmThermal resistance (R-Value): 1.39 m²K/W. Board weight: 4.2 kg. 60 mmThermal resistance (R-Value): 1.67 m²K/W. Board weight: 4.5 kg. |
Face Size (length x width) | 1250 mm (±5 mm) x 600 mm (±2 mm)2500 mm (±5 mm) x 600 mm (±2 mm) |
Density (to DIN 53420) | 36 kg/m³ |
Water absorption (two day immersion, to EN 12087) | <1% by volume |
Water absorption (capillary, to DIN 53428) | 0 |
Coefficient of linear expansion (to ASTM E-831) | 0.07 mm/mK |
Water vapour diffusion factor (to EN 12086) | 110–225 |
Ozone depleting potential (ODP) | 0 |
Global warming potential (GWP) | <0.29 |
Impact sound reduction (to BS EN 140-8) | 21 dB |
Maximum tile loading weight | >100 kg/m² (dependent on adhesive and wall type) |
Flexural strength (to ASTM C203) | >200 kPa |
Water vapour permeability (to EN 12086) | 3.2 m |
Coefficient of linear expansion (to ASTM D-696) | 30 x 10^-6 K^-1 |
Standard product features | Features: Lightweight, stable in all weather conditions, resistant to freeze-thaw damage, impermeable to water. Material: Extruded polystyrene (XPS). Size: 1250 x 600 mm, 2500 x 600 mm. |