Proteus Pro-Felt 'Ultima-Plus' Sanded Underlay - Torch-on Fibreglass Plastomeric Membrane
Verified by manufacturer 2 months ago
Torch-on fibreglass plastomeric bitumen membrane to be used as a VCL or underlay to high performance Proteus capsheets and as part of Proteus Pro-Felt® overlay systems and the Proteus built-up roof.
Application
- To be used as an underlayer in conjunction with Proteus Pro-Felt® built-up roof systems and Proteus Pro-Felt® capsheets.
- To be used as a vapour control layer (VCL) on concrete decks.
Description
Torch-on fibreglass plastomeric bitumen membrane to be used as a VCL or underlay to high performance Proteus capsheets and as part of Proteus Pro-Felt® overlay systems and the Proteus built-up roof.
Features and benefits:
- Manufactured in Europe.
- Designed to provide high performance at extreme temperatures at high altitudes.
- 3 mm-thick with good tensile strength.
- Thermofusible film.
- Sanded finish (black cap sheet).
- The range includes flame-free, self-adhesive layers.
- Bespoke specifications available; consult manufacturer for details.
To be installed by roof torch-applied to the underside of the membrane. Ensure the underside is heated to a sufficient level and is soundly adhered to the substrate. All lap joints must be completely sealed, with a continuous 5 mm bitumen bead extruding from all laps. Side laps to be a minimum of 80 mm. End laps a minimum of 100 mm.
General information
Color | Other |
Finish | Sanded |
Material | Bitumen Felt |
Length | 10000 mm |
Width | 1000 mm |
Height | 3 mm Guidance for specification option: Thickness. |
Warranty description | 25 year |
Uniclass | |
CAWS | J41/395 Air and vapour control layer J41/130 Built-up reinforced bitumen membrane cold deck roof covering J41/10 Reinforced bitumen membrane warm deck roof covering J41/14 Reinforced bitumen membrane inverted roof covering J41/110 Built-up reinforced bitumen membrane warm deck roof covering J41/12 Reinforced bitumen membrane cold deck roof covering J41/400 Built-up reinforced bitumen waterproof covering J41/120 Built-up reinforced bitumen membrane inverted roof covering |
Specification data - Reinforced bitumen roofing sheets
Standard | To BS EN 13707. |
Performance characteristics | Manufacturer's standard.Manufacturer guidanceSee below for other properties, or see manufacturer's literature. |
Material | |
Carrier material | Glass fibre. |
Bitumen modification | Plastomeric.Guidance for specification option: Styrene-butadiene-styrene. |
Thickness (minimum) | 3 mm. |
Weight (minimum) | 3.3 kg/m². |
Surface finish | |
Top | Sanded. |
Underside | Thermofusible film. |
Colour | Manufacturer's standard. |
Length | To EN 1848-1, 10 m. |
Width | To EN 1848-1, 1.0 m. |
Water tightness (to EN 1928) | To EN 1928-B at 60 kPa, Pass. |
Reaction to fire | To EN 13501-1, Class F. |
TensileStrength | To EN 12311-1, 300 / 200 N/50mm. Guidance for specification option: Longitudinal/ transverse. |
Elongation | To EN 12311-1, 2%/ 2% . Guidance for specification option: Longitudinal/ transverse. |
Resistance to tearing | To EN 12310-1, 70 / 70 N. Guidance for specification option: Longitudinal/ transverse. |
Flexibility | To EN 1109, -10°C. Guidance for specification option: Flow resistance to EN 1110, 100°C. |
Sustainability data
Contains Red List materials | No |
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