premium-quality insulation, commercial roofing and fibers and nonwovens for commercial, industrial and residential applications.
JOHNS MANVILLE
Commercial Roofing Membranes
APP Roofing Systems
APP is tough and economical like a thermoplastic, with the proven waterproofing of asphalt. Our APP is formulated with a premium-grade asphalt with nonwoven polyester or glass fiber reinforcements, exhibiting tremendous strength and weatherability. Our APP membranes are easy to work with, and you won't run into hooking which means straighter lines. Choose from a selection of color options so that you can have a long lasting beautiful roof.
Meets the requirements of ASTM D 6222, Type I, Grade G
APPeX 4.5M is used as a cap or flashing sheet in APP multi-ply roofing systems.
Ceramic-Coated Roofing Granules: Specifically engineered for optimal embedment in the APP-blended sheet. The ceramic coating promotes excellent long-term adhesion.
APP (Atactic Polypropylene) Polymer and Asphalt Blend: Provides an extremely durable sheet with excellent weathering characteristics, flexibility and dimensional stability for ease of handling and quick installations.
Polyester Reinforcement Mat: Provides bidirectional glass-scrim reinforcement and offers robust tear strength and puncture resistance, allowing for high wind performance and excellent hail rating. The sheet also exhibits strong dimensional stability and enhanced elongation.
Polyolefin Burn-Off Film: Promotes ease of heat welding.
Here at Pro Builders Material we are committed to supply our contractors with APPEX 4.5M is used as a cap or flashing sheet in APP multi-ply roofing systems. APPEX 4S is used as a cap or base sheet in APP multi-ply roofing systems. Both are available in 10.1 m long rolls providing coverage of 95.8 ft2.
Johns Manville APPEX 4.5M & 4S Modified Bitumen are extremely durable with excellent weathering characteristics, flexibility and dimensional stability for ease of handling and quick installations. Both are bidirectional glass-scrim reinforced and offer robust tear strength and puncture resistance, allowing for high wind performance and excellent hail rating. They also exhibit strong dimensional stability and enhanced elongation.
Johns Manville APPEX 4.5M is specifically engineered for optimal embedment in the APP-blended sheet. The ceramic coating promotes excellent long-term adhesion. APPEX 4S is engineered with a fine mineral parting agent on the top of the sheet. Both have a polyolefin burn-off film enables the product to be applied using heat-welding techniques.
