
Johns Manville BICOR M FR APP Mineral Cap or Flashing Sheet, 39-3/8 in. x 32 ft. 10 in., Granule-Surfaced Fire-Retardant Membrane
Regular price $181.87Orders start at $399 — combine any items to reach the minimum. Learn more
Johns Manville BICOR M FR APP Mineral Cap or Flashing Sheet, 39-3/8 in. x 32 ft. 10 in., Granule-Surfaced Fire-Retardant Membrane
Johns Manville BICOR M FR is a premium APP-modified bitumen cap or flashing sheet for APP multi-ply roofing systems, sold as one roll measuring 39-3/8 in. x 32 ft. 10 in. The sheet combines a fire-retardant APP blend with a fiber glass/polyester reinforcement mat and ceramic-coated granule surfacing. It installs by heat welding or cold adhesive over compatible JM multi-ply assemblies.
Key Features:
- Fire-retardant blend: Premium APP polymer, asphalt and fire-retardant blend provides a durable sheet with excellent weathering characteristics.
- Hybrid reinforcement: Fiber glass/polyester mat combines tensile strength and puncture resistance with dimensional stability and lay-flat handling.
- Ceramic-coated granules: Granules are engineered for optimal embedment in the APP-blended sheet, promoting excellent long-term adhesion.
- Color choices: Granules are available in white, black and tan.
- Flexible application: Fine mineral parting agent on the bottom side enables application in cold adhesive or heat welding techniques.
- Easy handling: Flexibility and dimensional stability make for ease of handling and quick installations.
Specifications Table:
| Specification | Details |
|---|---|
| Brand | Johns Manville |
| Sell unit | 1 roll, 39-3/8 in. x 32 ft. 10 in. |
| Product line | JM BICOR M FR |
| Available colors | White, black, tan (black and tan may require extended lead time) |
| Available sizes | 39-3/8 in. x 32 ft. 10 in. |
| Dimensions | 39-3/8 in. x 32 ft. 10 in. per roll |
| Material | APP (atactic polypropylene) polymer, asphalt and fire-retardant blend |
| Finish / texture | Ceramic-coated roofing granule surface with fine mineral parting agent on the bottom side |
| Reinforcement | Fiber glass/polyester mat |
| Intended use | Premium cap or flashing sheet in APP multi-ply roofing systems |
| Installation | Cold adhesive or heat welding |
| Roll length | 32 ft. 10 in. |
| Roll width | 39-3/8 in. |
Coverage & How Much You Need:
One roll measures 39-3/8 in. wide by 32 ft. 10 in. long, roughly 91 sq ft per roll before laps. Size the job by linear feet of roof edge or flashing detail, allowing for standard side and end laps per the JM APP system specification.
Fit and Compatibility:
Designed as a premium cap or flashing sheet in APP multi-ply roofing systems. Apply with heat welding or cold adhesive over compatible base and interply sheets; verify the full JM system assembly and required adhesives, which are sold separately.
Frequently Asked Questions (FAQ):
Q: What comes on one roll?
A: One roll of BICOR M FR cap or flashing sheet measuring 39-3/8 in. x 32 ft. 10 in.
Q: What colors does it come in?
A: White, black and tan granules; black and tan may require extended lead time.
Q: How is it installed?
A: The fine mineral parting agent on the underside enables application with cold adhesive or heat welding techniques.
Q: What systems does it work with?
A: It is a premium cap or flashing sheet for APP multi-ply roofing systems.
Q: Why does it perform well in wind and hail?
A: The fiber glass/polyester reinforcement mat delivers robust tensile strength, toughness and puncture resistance with strong dimensional stability.
Expert Verdict — Reviewed by the SuperArbor Pro Desk
BICOR M FR is a strong choice when you need a fire-retardant granule cap sheet for APP multi-ply assemblies or heavy flashing details. Heat welding gives fast, reliable laps in warm weather, while cold adhesive suits heat-sensitive details and penetrations. Confirm granule color lead times early, since black and tan may require extended lead time.
Torch or heat-weld application carries fire risk; use trained installers, keep fire extinguishing equipment on hand, and follow manufacturer and local fire-code requirements.
Add JM BICOR M FR APP mineral cap or flashing sheet to your next APP multi-ply bid today.
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