KÖSTER TPO Single Ply Roofing Membrane

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The KÖSTER range of TPO single-ply roofing membranes can be used on a wide variety of projects including warm and cold roofs, all forms of green roofs, blue roofs and even water containing tanks.

They offer excellent application characteristics, flexibility, and weldability and are formulated for easy and uncomplicated jointing of the seams due to a wide welding temperature window. 

Overlap joints require no chemical cleaning prior to welding.

 

Features and benefits:

  • Does not contaminate groundwater.
  • Completely UV-resistant.
  • Resistant to root and rhizome penetration.
  • Does not contain polyvinyl chloride (PVC).
  • Direct application to EPS insulation is possible.
  • Low maintenance.
  • Rot-proof.
  • Compatible with bitumen and polystyrene.
  • Acid- and kerosene-resistant.
  • Resistant against microorganisms and rodent attacks.
  • Available in light grey (RAL 9018) or slate grey (RAL 7015) unless stated otherwise; customizable colours are also available (subject to minimum order quantity).
  • Fully recyclable and safe for health, water, soil and plants.
  • Free from softeners and chlorine.
  • Roll length: 20 m.
Platform Compatible Version Certified to
IFC IFC - 4 2.1
Revit Revit - 4 2.1

  • Properties and values

Properties and values

COBie
BOS_General
NBS_Data
Accessories
None.,KÖSTER laminate metal sheet.,KÖSTER parapet drainage outlets.,KÖSTER pre-formed external corners.,KÖSTER pre-formed internal corners.,KÖSTER Contact Adhesive.,KÖSTER roof outlets.,KÖSTER self-adhesive vapour barrier.,KÖSTER top hats.,KÖSTER tube washers and fixing screws.,KÖSTER unreinforced TPO membrane.,KÖSTER vents.,KÖSTER walkway mat
Colour
Light grey (RAL 9018).,Slate grey (RAL 7018).,Other
ContainsRedListMaterials
No
CountryOfMaterialOrigin
Germany
CountryOfProductManufacture
Germany
DimensionalStability
≤-0.2%, in accordance with DIN EN 1107-2
EmbodiedCarbon
n/a
ExposureClass
Exposure to liquid chemicals, including water, in accordance with DIN EN 1847: Passed (Method B). Exposure to bitumen, in accordance with DIN EN 1548: Passed
FlexibilityAtLowTemperature
≤-50°C, folding at low temperatures, in accordance with DIN EN 995-5
IntegralBackingFleece
Not applicable
MassPerUnitArea
1930 g/m² in accordance with DIN EN 1849-2
PerformanceCharacteristics
Manufacturer's standard
PhysicalPropertiesWeatheringResistance
Resistance to hail, in accordance with DIN EN 13583: Rigid substrate: ≥25 m/s. Soft substrate: ≥40 m/s
ReactionToFire
Exposure to external fire, in accordance with DIN CEN/TS 1187; DIN 4102-7 and DIN EN 13501-5: Broof (t4)
Recyclability
100%
RecycledContent
5
Resistance
Manufacturer's standard
Standard
CE marked to EN 13956 0761-CPR-0422
TensileStrength
≥7 N/mm² (Method B), in accordance with DIN EN 12311-2
ThicknessMinimum
2 mm
ThirdPartyCertification
Manufacturer's standard
Type
RT 820
UVResistance
UV stable. Behaviour under UV irradiation, elevated temperatures, and water, in accordance with DIN EN 1297 (1000 h): Passed: Level 0
Watertightness
10 kPa/24h watertight, in accordance with DIN EN 1928 (Method B)
WidthMinimum
250 mm.,525 mm.,1050 mm.,1500 mm