Sbs Or App Roofing
High quality sbs rubber and asphalt blend.
Sbs or app roofing. Sbs styrene butadiene styrene is a rubber modified asphalt. It is usually used with hot asphalt and doesn t torch well. Firestone asphalt roofing systems. Meets the requirements of astm d 6163 type 1 grade s.
This ensures far greater flexibility than traditional bur roofing systems. Very popular on small residential or commercial flat roofs. App are bitumen composed of plastomer. Firestone app modified bitumen roofing systems feature a thermoplastic bitumen blend with excellent resistance to uv and higher temperatures.
It also improves moisture resistance and durability. It melts well when heated with a torch. App atactic polypropylene is a plastic modified asphalt. Lends elasticity and flexibility to the sheet.
Sbs modified bitumen is an elastic asphalt why. Dynabase hw is used as a fiber glass reinforced base or ply sheet in a variety of multi ply roofing systems. Styrene butadiene styrene sbs is a rubber polymer that gives the base sheet extra elasticity flexibility and durability. When torching app roofing membranes the bitumen begins to flow like candle wax when it reaches temperatures above 3000f.
Combined with nonwoven polyester or glass fiber reinforcements our app systems exhibit tremendous strength and weatherability. Simply put it uses modified bitumen membrane roofing sheets made from asphalt. This means that app bitumen roof coverings are more resistant to the sun and uv radiation than sbs bitumen roof coverings. Because app modified bitumen is modified with plastic in the form of app atactic polypropylene and sbs modified bitumen is modified with synthetic rubber in the form of sbs styrene butadiene styrene.
Other commercial products other commercial products. These are either modified with rubber sbs or with plastic app. When torching app roofing membranes the bitumen begins to flow like candle wax when it reaches temperatures above 300 f. Sbs allows this fiberglass base sheet to remain flexible in colder weather for ease of installation.
Mod bit app roofing systems. App is tough and economical like a thermoplastic with the proven waterproofing of asphalt. This means that the bitumen have been processed with an elastic plastic which makes them flexible at certain ambient temperatures. One such sbs base sheet is iko s torchflex tf 95 sf base.
Because app modified bitumen is modified with plastic in the form of app atactic polypropylene and sbs modified bitumen is modified with synthetic rubber in the form of sbs styrene butadiene styrene. Great roof if you don t want to use a kettle. App membranes can be heat welded or applied in cold adhesive. Get to know more about one of the most popular commercial roofing systems.
Learn about modified bitumen sbs roofing systems. Sbs membranes can be installed with hot asphalt cold adhesive or they may be heat welded. The molten app modified bitumen behaves somewhat like hot mopping. Mod bit sbs roofing systems.