KORE Inverted Flat Roof is a high performance profiled insulation board (EPS200 & 300) that can be used in conjunction with a flat roof system.
Available in a range of thicknesses with a very high compressive strength with low water absorption properties.
Perfect for use on inverted flat roofs or zero-pitched untrafficked roofs, balconies, and terraced roofs subject to pedestrian access only, with a gravel ballast or paved finish on a suitably designed timber, concrete or metal structural deck and appropriate fully supported waterproofing system.
Ideal for use with a green roof finish.
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Meet & Exceed Building Regulations
KORE Flat Roof can achieve a U-value of 0.19W/m2K with 160mm of KORE EPS200 White
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Completely Water Resistant
KORE Flat Roof manufactured with EPS offers low water absorption properties, protecting against freezing
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Suitable for a Wide Range of Flat Roof Applications
KORE Flat Roof can be used in a variety of applications including inverted flat roofs, standard flat roofs, warm flat roofs, tapered roofs, profiled sheet roofing and cut to fall tapered roof insulation
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Sustainable & Easy to Work With
KORE EPS is suitable for residential and commercial applications, offers a third-party verified EPD and is lightweight and quick and easy to install
TECHNICAL INFORMATION
U-values – Thermal resistance – Product performance – Certificates
Fully certified
- Manufactured to IS EN 13163:2012+A2:2016 and in an ISO 9001:2015 QMS certified facility
- Full Declaration of Performance Certificates available
- Third-party Environmental Product Declaration certified by IGBC and EPD Ireland
Meet KORE Flat Roof
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Physical Properties of KORE EPS Inverted Roof Boards |
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Grade |
EPS200 |
EPS300 |
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Reaction to fire |
Class E |
Class E |
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Thermal conductivity |
0.033 |
0.032 |
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Minimum compressive strength at 10% compression (kPa) |
CS (10) 200 |
CS (10) 300 |
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Minimum bending strength |
BS250 |
BS450 |
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Water vapour diffusion factor |
40 to 100 |
40 to 100 |
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Long term water absorption by partial immersion |
WL(P)i 0.2kg/m² |
WL(P)i 0.1kg/m² |
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Density |
30 |
40 |
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Squareness |
5mm difference between diagonals |
5mm difference between diagonals |
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Dimensions of KORE EPS Inverted Flat Roof Boards |
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Board Type |
Type 1 |
Type 2 |
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Surface Length (mm) |
Standard 1200mm (can be cut to other sizes up to 1800mm) |
Standard 1200mm |
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Surface Width (mm) |
Standard 1200mm |
Standard 1200mm |
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Full Board Size ( L x W) |
1200mm x 1220mm |
1220mm x 1220mm |
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Thicknesses (mm) |
100, 150, 200, 250, 300 (other thicknesses available upon request) |
100, 150, 200, 250, 300 (other thicknesses available upon request) |
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Lap Joined Edge |
20mm |
20mm |
Board Type 1 – Shiplapped 2 sides
