Aliphatic top coat giving UV and yellowing resistance, colour stability and gloss retention; suitable for cool roofs (high SRI). For exterior use only; may be tinted locally with Sika In Pail Tinting machines.

Key features

• UV and yellowing resistant aliphatic PU
• Good long term weathering
• Good colour stability and gloss retention
• Good chemical resistance
• Low soiling, easily cleanable
• High Solar Reflectance Index for cool roofs
• Resistant to ponding water

Applications

• Top coat for Sika Liquid Applied Membrane systems
• Sika 2-C spray applied PU/PUA systems
• Flat and pitched roofs, communal walkways, podium decks, terrace roofs

Specifications

Chemical base: Elastomeric Polyurethane/Hybrid | Colour: White | Mixing ratio A:B: 80 : 20 by volume | Density: ~1.25 kg/l (mixed A+B) | Solid content by weight: Part A ~67 %, Part B ~100 % | Consumption: ~0.25-0.30 kg/m2 single coat | Pot life: 1 hour at +20 °C | Tensile strength: ~10 MPa (+23 °C) | Elongation at break: ~100 % (+23 °C) | Solar Reflectance: 0.88 | Thermal emittance: 0.86 | SRI: ~112 | Reaction to fire: Euroclass E | Shelf life: 12 months

Standards: CE Marking / ETA-20/0248 (ETAG 005 Part 1 & 6) | EN 13501-1 | EN ISO 527-3 | ASTM C1549 | ASTM C1371 | AR0.5 (Special) abrasion

Packing: 12.5 kg unit (Part A 10.0 kg + Part B 2.5 kg)