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Tyvek® Metal
Verified by manufacturer 5 months ago

Third party certifications:

QA Certificate
Certificate type

Vapour permeable drainage membrane.

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+44 (0) 117 452 9050 www.construction.tyvek.co.uk

Application

For use directly beneath rigid sheet standing-seam metal roof

systems. Suitable for zinc, copper, stainless steel and aluminium standing seam metal roofs.

Description

Vapour permeable drainage membrane based on Tyvek Supro,

that allows condensation which forms beneath roofs to drain away. The membrane has integral lap tape and must be installed over supporting boarding.

Features and benefits:

Excellent water resistance.
Vapour-permeable, airtight and wind-tight.
Allows condensation beneath stainless steel, aluminium, copper and zinc roofs to drain away.
Should be installed over 150 mm wide timber boarding with 2 mm gaps between each.
For use as drainage membrane beneath standing seam metal sheets roofs over timber boarding or SiPs.
Long term performance.

General information

Shape	Roll
Color	Black
Material Composite of High Density Polyethylene, polypropylene non-woven and open mesh spacer.	High Density Poly Ethylene (HDPE) Polypropylene
WarrantyDescription	Ten years
Size	1.5 x 25 m

Uniclass	Pr_25_57_10_94 Vapour-permeable sheetsPrimary
CAWS	H72/10 Valley gutter lining to slate/ tile roofs H72/110 Aluminium sheet fully supported roof covering H72/130 Aluminium sheet fully supported wall covering H72/150 Aluminium sheet fully supported covering to dormers H72/210 Gutter lining with proprietary expansion joints H72/230 Valley gutter lining to slate/ tile roofs H72/240 Recessed valley gutter lining H72/245 Valley gutter lining H72/250 Weathering to H72/5 Aluminium sheet fully supported covering to dormers H72/7 Gutter lining with proprietary expansion joints H73/10 Gutter lining with drips H73/110 Copper sheet fully supported roof covering H73/12 Valley gutter lining to slate/ Tile roofs H73/130 Copper sheet fully supported wall covering H73/15 Weathering to H73/150 Copper sheet fully supported covering to dormers H73/210 Gutter lining with proprietary expansion joints H73/220 Gutter lining with drips H73/230 Valley gutter lining to slate/ tile roofs H73/240 Recessed valley gutter lining H73/245 Valley gutter lining H73/250 Weathering to H73/5 Copper sheet fully supported covering to dormers H73/61 Sheet underlay H73/645 Sheet underlay H73/7 Gutter lining with proprietary expansion joints H74/10 Valley gutter lining to slate/ tile roofs H74/110 Zinc sheet fully supported roof covering H74/12 Weathering to H74/130 Zinc sheet fully supported wall covering H74/150 Zinc sheet fully supported covering to dormers H74/210 Gutter lining with proprietary expansion joints H74/220 Gutter lining with saddle expansion joints H74/230 Valley gutter lining to slate/ tile roofs H74/240 Recessed valley gutter lining H74/245 Valley gutter lining H74/250 Weathering to H74/5 Zinc sheet fully supported covering to dormers H74/7 Gutter lining with proprietary expansion joints H75/10 Valley gutter lining to slate/ Tile roofs H75/110 Stainless steel sheet fully supported roof covering H75/12 Weathering to H75/130 Stainless steel fully supported wall covering H75/150 Stainless steel fully supported covering to dormers H75/210 Gutter lining with proprietary expansion joints H75/220 Gutter lining with saddle expansion joints H75/230 Valley gutter lining to slate/ tile roofs H75/245 Valley gutter lining H75/250 Weathering to H75/5 Stainless steel sheet fully supported covering to dormers H75/51 Sheet underlay H75/645 Sheet underlay H75/7 Gutter lining with proprietary expansion joints

Specification data - Vapour-permeable sheets

Standard	To BS EN 13859-2.
Performance characteristics	Vapour permeable.
Class (minimum)	W1.
Material	High Density Polyethylene (HDPE). Polypropylene non-woven. Open mesh spacer.
Form	Non-woven.
Third-party certification	British Board of Agrément (BBA) Certificate.
Weight (minimum)	407 g/m².
Thickness (minimum)	7.4 mm.

Product Reference	Tyvek® Metal
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.