Self Supporting Roof Underlay

Able to span 1200mm purlin spacings without support.

Self supporting roof underlay.

Can be installed over timber and steel roof framing. Synthetic fire retardant self supporting underlays are designed for use under. Armorlay 4 x 250 roof underlayment this smart and competent armorlay 25 synthetic roof underlayment is the most useful thing for every house roof. Low cost synthetic underlay with fr index of 9 non fire retardant easier and quicker to install with 150mm laplines.

A synthetic self supporting roofing underlay for use under roof claddings. Covertek 407 covertek 407 is a fire retardant absorbent and breathable synthetic self supporting roof underlay constructed using a microporous water resistant film sandwiched between two layers of spun bonded polyolefin. It consists of a micro porous water resistant film laminated to two layers of non woven spun bonded polyolefin. Galvanised wire mesh or netting is.

Ft model 5003002 149 00 roll 149 00 roll free delivery. Underlays bitumen coated building paper. Underlayment is a popular option to protect your new house temporarily to keep the roofing subfloor etc. Direct fix with absorbent and non absorbent cladding including metal.

Set your store to see local availability add to cart. Bituminous roofing underlay bituminous roofing underlay fully self supporting can be attached directly to framing and used without netting. Laying lines for ease of. It is important to apply pressure to secure adhesion to the deck and to smooth out any wrinkles in the membrane that may result in air channels or tears that could result in a failure.

Versatile building underlay designed for use in residential and commercial wall applications reduces wind entry into wall cavities improving thermal efficiency of bulk insulation suitable for a wall types self supporting as a ceiling underlay down to 10 degree pitch. It is used to reduce drafts and assist in moisture management. Press the membrane of the self adhering roofing underlayment in place with heavy hand pressure to ensure the desired adhesion to the roof deck. Gaf weatherwatch 150 sq.

Reduces wind entry into wall and roof cavities improving thermal efficiency of bulk insulation. Roll self adhered roofing underlayment 225 sq. Designed as a means of managing condensation water vapour transfer and water ingress in roof. Suitable for use in wind zones of nzs 3604 up to and including extra high.

Versatile building underlay designed for use in residential and commercial wall and roof applications. High water resistance provides for temporary weather protection prior to installation of cladding and acts as a secondary layer of water protection during its serviceabler life. Gcp applied technologies grace ice and water shield 36 in.