Verified by manufacturer 6 months ago
Polyroof Green Roof System - Warm Roof PIR (New Build)
European Technical Approval (ETA)
Certificate type
BBA Agrément Certificate
Certificate type
ISO 9001 Quality Management
Certificate type
ISO 14001 Environmental Management Systems
Certificate type
Extensive green roof system.
Green Roof System for use on both flat and pitched roofs.
Installed over a cold liquid applied waterproofing system in conjunction with appropriate roof build-up.
Green flat roof system, designed to reduce energy costs by creating natural insulation. They create peaceful retreats and recreational areas, natural habitats for wildlife, and they absorb storm water thereby reducing run-off into overworked sewer systems. On a wider scale, in city environments, green roofs improve air quality by absorbing pollutants and by helping to reduce the urban heat island effect.
City and suburban developments absorb and trap heat, whereas evaporation from a green roof has been shown to cool surrounding air temperatures. A green roof must, like any roof, protect the building from the elements via a high quality, totally dependable waterproof membrane. Polyroof’s cold liquid-applied seamless membranes are suitable waterproofing solutions for use in green roof systems because they are flexible enough to easily accommodate structural movement as well as being lightweight and extremely durable. When used in a green roof system the durability of Polyroof membranes are even further extended since there is no UV penetration.
Features and benefits:
Please consult Polyroof Products Ltd for further specification advice.
Color | Grey Waterproofing system. |
Finish | Smooth Seamless, watertight finish. |
Material | Polymer Flexible hybrid polymer Polyisocyanurate (PIR) Expanded polystyrene (EPS) Stonewool |
Shape | Other |
LengthPlease refer to project specific drawings. Formed on site. | Bespoke |
WidthPlease refer to project specific drawings. Formed on site. | Bespoke |
HeightPlease refer to project specific drawings. Formed on site. | Bespoke |
Warranty description | 20 year 20 years (labour and materials) - 25 year extended guarantee available subject to manufacturers approval. |
Uniclass | |
CAWS | Q37/130 Extensive green roof |
Moisture control | - |
Drainage layer | Not required.Modular tray system. Required.Roll-out system. |
Filter membrane | Geotextile Filter Fabric. |
Planting systems | - |
Planting medium | Sedum.Wildflower.Meadow Flower.Mix. |
Execution | Installation by Polyroof approved contractors. |
Horizontal workPlease consult Polyroof for guidance and insert requirements. | - |
Preparation Skirtings And Vertical WorkPlease consult Polyroof for guidance and insert requirements. | - |
Air and vapour control layer | Polyroof SA Vapour Control Layer. With Polyroof SA Primer. |
Insulation | Polyroof Tissue Therm Insulation. Thickness dependent upon U-value requirement. |
Insulation fixing | Adhesively Bonded / Mechanically Fixed. Dependant upon Wind Loading Calculation Data (BS EN 1991 – 1-4:2005 (Eurocode 1)). |
OverlayOverlay to insulation. | Not required with this system. |
Carrier membrane | Polyroof SA Carrier Layer. With Polyroof SA Primer. |
Liquid-applied waterproofing type | Cold Liquid Applied Protec Resin with catalyst (two coats). Low Odour Cold Liquid Applied Protec Evolve Resin with catalyst (two coats). |
Liquid-applied waterproofing reinforcement | Polymat 450 (first coat). |
System accessories | Polyroof pre-formed GRP Trims - drip/ upstand. Polyroof pre-formed GRP Trims - fillet. Polyroof pre-formed GRP Trims - termination bar. Polyroof pre-formed Internal Outlets. Polyroof pre-formed Through Wall Outlets. |
Type | Green Roof System – Modular Tray. Bespoke design. Green Roof System – Roll out. Bespoke design. |
Colour | Light Grey. Protec. Chromite Grey. Protec. Quartz Grey. Protec. Cirrus Light Grey. Protec Evolve. Nimbus Dark Grey. Protec Evolve. |
Fire performance | Achieves Broof T4 classification in accordance with BBA certificate (09/4676). |
Cure time | 30–60 minutes. |
Application temperature | Protec: 1–30°C; Protec Evolve: 2–30°C. |
Substrate | Concrete. Structural Metal Roof Deck. Timber. |
Fall | Flat. Pitched. Flat and pitched. |
Certification | BBA Certificate Number 09/4676. |
Resistance to water penetration | Suitable for use with zero falls in accordance with BBA certificate (09/4676). |
Country of material origin | United Kingdom |
Country of product manufacture | United Kingdom |