TEROSON EF 537

Properties

• Fire protection class B1 "flame retardant" according to DIN 4102-1
• Low-temperature foam: can be processed up to -10 °C
• i.f.t.-tested window foam with long-term flexibility and at the same time high dimensional stability
• i.f.t.-tested joint sound insulation according to DIN 52210 (up to 60 dB)
• i.f.t.-tested air permeability and water vapor diffusion
• MPA test of thermal insulation
• Easy processing thanks to low post-expansion of 20 %
• Lower curing pressure than conventional PU chamfers
• Cured after just 60 minutes
• EMICODE EC 1Plus R certifies
• Product declarations and manufacturer's declarations according to DGNB, LEED, BREEAM available 

Areas

• of application Particularly suitable for foaming windows and exterior doors
• Bonding window sills indoors and outdoors
• Insulating components against heat, cold, noise and draughts
• Filling cavities, e.g. insulating board joints and scaffolding anchor penetrations in ETICS, as well as masonry openings
• Bonding perimeter insulation boards
• Suitable for sealing shaft and well rings up to 0.5 bar water pressure
• Filling the joints in soundproof doors according to DIN 4109 (e.g. apartment doors and doctor's office doors)

• Base: polyurethane, one-component
• Colour: beige
• Odour: odourless
• Foam expansion: approx. 20 %
• Thermal conductivity: 0.035 W/m²K
• Shear strength: 4.0 N/cm²
• Bulk density (foamed joint): 17-19 g/l
• Skin formation time: approx. 9-11 min (at +20 °C)
• Processing temperature: Can air /substrate 0 °C to +35 °C -10 °C to +35 °C (ideal +15 °C to +25 °C)
• Temperature resistance: -40 °C to +100 °C
• Fire behaviour: (DIN 4102-1): Class B1 (flame retardant)
• Curing: approx. 60 min. at 23 °C/50 % RH
• Cutting ability at 20 mm strand thickness: 30-35 min.
• Range: approx. 40 m for joint size 2 x 5 cm
• Packaging: 750 ml aerosol can
• Cleaner: TEROSON cleaner when fresh