Supro Plus - Breathable roof underlay

Third party certifications:

QA Certificate
Certificate type
BBA Agrément Certificate
Certificate type

Breathable roof underlay with adhesive lap tape.

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+44 (0)844 4068722 www.construction.tyvek.co.uk

Description

Water resistant, vapour permeable heavyweight membrane with adhesive lap tape, for secondary external protection of tiled or profiled metal roofs.

Type LR underlay to BS5250.

Suitable for use supported or unsupported, in pitched roof assemblies.

Suitable for use as part of the 'Tyvek sealed roof system'.

Suitable for use in pitched roof assemblies without eaves or ridge ventilation.

Sealed laps reduce air infiltration and improve thermal efficiency.

Spunbonded polyethylene and polypropylene composition with acrylic adhesive.

Water vapour permeability (to BS 3177): 935 g/ m²/ day.

Head of water sustained without penetration (to BS 20811): 2 m.

Nail tear resistance (to EN 12310_1): 120 N.

Flammability (to DIN 4102): B2.

Complies fully with BS5534:2014, Annex A, for UK Wind Zones 1-5.

Lap:

150 mm.

General information

Finish	Textured fabric
Color	Light grey
Features	Water resistant, breathable, strong
Material	Polyethylene, polypropylene and integrated acrylic adhesive tape
Shape	Roll
Size	1.0 x 50 m and 1.5 x 50 m
WarrantyDescription	10 years
Uniclass 2015	Pr_25_57_10_94 Vapour permeable sheetsPrimary
CAWS	H30/120 Fibre cement H31/10 Metal H61/110 Roof slating with counterbattens H65/3 Roof tiling H60/145 Clay vertical tiling H62/10 Vertical slating H62/105 Roof slating H62/130 Roof slating with counterbattens H62/145 Roof slating H67/120 Metal roof tiling with counterbattens H62/120 Vertical slating H92/120 Rainscreen cladding H65/120 Concrete roof tiling with counterbattens H30/350 Breather membrane H31/280 Breather membrane H67/130 Metal vertical tiling H62/3 Roof slating H60/3 Roof tiling H61/120 Vertical slating H64/110 Wood shingle/ shake roofing H65/130 Reconstituted slate roof tiling with counterbattens H65/140 Ceramic slate roof tiling with counterbattens H60/110 Clay roof tiling with counterbattens H61/10 Vertical slating H21/115 Vertical timber weatherboarding H60/10 Vertical tiling H61/105 Roof slating H62/150 Roof slating with counterbattens H60/105 Clay roof tiling H65/125 Reconstituted slate roof tiling H67/8 Metal vertical tiling H65/105 Clay roof tiling H60/120 Concrete roof tiling H30/110 Fibre cement H65/135 Ceramic slate roof tiling H65/8 Reconstituted slate roof tiling H60/5 Roof tiling with counterbattens H62/140 Vertical slating H67/5 Metal roof tiling with counterbattens H64/130 Vertical wood shingle/ shakes H30/50 Breather membrane H62/110 Roof slating with counterbattens H64/10 Wood shingle/ shake roofing with counterbattens H67/110 Metal roof tiling H61/3 Roof slating H62/125 Roof slating H65/10 Reconstituted slate roof tiling with counterbattens M30/265 Building paper H64/120 Wood shingle/ shake roofing with counterbattens H64/5 Wood shingle/ shake roofing H60/155 Concrete vertical tiling H64/15 Vertical wood shingle/ shakes H60/125 Concrete roof tiling with counterbattens H65/115 Concrete roof tiling H65/5 Roof tiling with counterbattens H65/110 Clay roof tiling with counterbattens H30/10 Fibre cement H62/5 Roof slating with counterbattens H31/55 Breather membrane

Specification data - Vapour permeable sheets

Product Reference

Tyvek® Supro Plus

Accessories

Tyvek 2060B Tape

Tyvek® Double Sided Acrylic Tape

Tyvek® Butyl Tape

Standard product features

Material:

Roll size: 1.5 x 50 m.

Thickness: 0.45 mm.

Weight: 145 g/ m².

Product Options

Accessories:

- Tyvek 2060B Tape

Single sided tape for sealing overlaps in Tyvek® membranes and making good around penetrations, pipework, windows and door openings. Very durable ensuring long term performance. Roll size: 75mm x 25m.

Double sided. For sealing to masonry, metal, plastics or wood, at laps or perimeters.

- Tyvek® Double Sided Acrylic Tape

Double sided acrylic tape for sealing laps in Tyvek® membrane and bonding to smooth surfaces. Excellent adhesion properties under extreme conditions. Strong initial tack. Roll size: 50mm x 25m.

- Tyvek® Butyl Tape

Double sided butyl based sealant, used to seal fixing penetrations in a Tyvek® membrane and form a moisture and airtight seal between a Tyvek® membrane and most commonly used building materials. Tape is compatible with brickwork, blockwork, masonry, timber, metalwork and most plastic products. Roll sizes: 20mm x 30m, 50mm x 30m.

- Tyvek® Eaves carrier:

Pre-formed, black, semi-rigid eaves protection sheet, for installation over the fascia board to offer support to the membrane. Recommended for long term durability against UV degradation from direct sunlight. Sheet size: 220mm x 1.3m.

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