Here in idaho the majority of roofs utilize a felt underlayment or similar.
Peel n stick underlayment for a roof deck.
It consists of 90lb rolled roofing hot mopped over 30lb felt which is nailed to the roof deck.
Roll self adhered roofing underlayment 225 sq.
Film surfaced peel and stick roof leak barrier roll model 0915000 84 98 roll 84 98 roll schedule delivery.
Good roofing practice would suggest replacement of any underlayments when re roofing but again given the difficulty and cost of trying to remove peel and stick underlayment from the entire wood roof deck there s reason to look for acceptable alternatives.
Ice and water shield.
On low slope applications less than 5 pitch i could see ice and water on the whole roof then deck armor if you want to go all the way or just i w.
The peel and stick commonly called water and ice shield is used depending on roof design.
Sbs modified asphalt coating helps seal around nails for a watertight result.
Gcp applied technologies grace ice and water shield 36 in.
Most of today s peel and stick or self adhered sa underlayments are made of a layer of high.
Ft model 5003002 149 00 roll 149 00 roll free delivery.
The sbs modified bitumen that sandwiches the glass fiber reinforced underlayment creates a watertight seal around nails.