Fischer PUP 750 ETICS Bonding Foam

The low-expansion foam ETICS Premium PUP WDVS by Fischer is a German-made adhesive based on solvent-free polyurethane. It provides excellent adhesion to all substrates, even on wet surfaces, except for Polyethylene (PE), Polypropylene (PP), Teflon (PTFE), and Silicone. It cures by exposure to atmospheric air moisture. The foam is water-resistant and aging-resistant but sensitive to UV radiation.

Application Range

Widely used for fastening thermal insulation boards of polystyrene insulation systems, whether expanded (EPS) or extruded (XPS), as well as in a variety of other construction works (e.g., construction with porous concrete or bricks, fastening drywall, etc.). It offers ease, speed, and cost savings from labor costs. Suitable for both interior and exterior use, it has excellent adhesion to mortars, bricks, concrete, asphalt, wood, gypsum, cardboard, and metals.

Shelf Life of Closed Packaging

At least 12 months in spaces with normal temperature and humidity.

Technical Properties

• Volume Change: None
• Foam Expansion: Low
• Bonding Efficiency: up to 12m²
• Flame Retardancy Category (DIN 4102): B1
• Density (EN ISO 845): 32-40 kg/m³
• Application Temperature: +5ºC to +35ºC
• Water Absorption (DIN 53428): 1%
• Shear resistance (EN 12090): 38.7 kPa
• Surface Stabilization Time: 7-8 minutes
• Full Stabilization Time: up to 24 hours
• Temperature Resistance: -55ºC to +100ºC
• Certified bonding foam for ETICS thermal insulation systems

Special Bulk Purchase Discount

• Box: -5%

Attention! Chemical Product

Follow the manufacturer's safety instructions