Self Supporting Roof Underlay

Designed as a means of managing condensation water vapour transfer and water ingress in roof.

Self supporting roof underlay.

Able to span 1200mm purlin spacings without support. Bituminous roofing underlay bituminous roofing underlay fully self supporting can be attached directly to framing and used without netting. Ft model 5003002 149 00 roll 149 00 roll free delivery. Underlayment is a popular option to protect your new house temporarily to keep the roofing subfloor etc.

Can be installed over timber and steel roof framing. Gaf weatherwatch 150 sq. Set your store to see local availability add to cart. Reduces wind entry into wall and roof cavities improving thermal efficiency of bulk insulation.

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. Press the membrane of the self adhering roofing underlayment in place with heavy hand pressure to ensure the desired adhesion to the roof deck. 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.

Underlays bitumen coated building paper. Suitable for use in wind zones of nzs 3604 up to and including extra high. Synthetic fire retardant underlays. Dristud ru24 can be used to line roof wall and ceiling.

A synthetic self supporting roofing underlay for use under roof claddings. Galvanised wire mesh or netting is. Black building paper reduces wind entry into the cavity thereby assisting the. Roll self adhered roofing underlayment 225 sq.

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. Laying lines for ease of. Gcp applied technologies grace ice and water shield 36 in. Low cost synthetic underlay with fr index of 9 non fire retardant easier and quicker to install with 150mm laplines.

Armorlay 4 x 250 roof underlayment this smart and competent armorlay 25 synthetic roof underlayment is the most useful thing for every house roof. Direct fix with absorbent and non absorbent cladding including metal. Versatile building underlay designed for use in residential and commercial wall and roof applications.