Description:
High-performance and easy to apply, Bostik ET-150 is a sprayable vapour barrier coating designed for protecting insulated pipework, equipment and HVAC ducting.
Suitable for both internal and external use, it forms a flexible, durable and water-resistant finish across a wide temperature range.
Also widely used as an asbestos encapsulant when applied in line with current regulations.
Key Features
• Sprayable vapour barrier coating
• Suitable for internal and external use
• Flexible, durable and water-resistant finish
• Fire tested to BS 476 (Class 0 performance)
• Low VOC formulation (42 g/l)
• Breathable coating – resists water while allowing vapour movement
• Suitable for asbestos encapsulation
• Available in white, black and grey
Applications
• Insulated pipework and HVAC systems
• Equipment and ducting
• Vapour barrier coatings
• Asbestos encapsulation (regulated works)
Coverage (2 coats recommended)
• 2.5 – 4.0 m² per litre, per coat
• Typical application: 3.2 m² per litre per coat
Specifications
• Form: Thixotropic liquid
• Base: Co-polymer emulsion
• Application Method: Spray or brush
• Application Temp: Above +5°C
• Service Temp: -29°C to +80°C
• Drying Time: Touch dry ~2 hrs / Full cure ~24 hrs
• Specific Gravity: 1.26 approx.
• Viscosity: ~600P
• Water Vapour Permeability: 0.16 perms
• Fire Rating: BS 476 Part 6 (Pass), Part 7 (Class 1), Class 0




