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Johns Manville 2 ft x 4 ft Tapered FESCO Perlite Cover Board, 64 sq ft Bundle
Regular price $146.19Orders start at $399 — combine any items to reach the minimum. Learn more
Johns Manville 2 ft x 4 ft Tapered FESCO Perlite Cover Board, 64 sq ft Bundle
This Johns Manville Tapered FESCO cover board is a 2 ft x 4 ft factory-fabricated panel of expanded perlite blended with selected binders and fibers, pre-cut to several slopes for low-slope roof drainage. The sell unit is a 64 sq ft bundle. It pairs with Johns Manville commercial membrane systems as tapered insulation or cover board.
Key Features:
- Tapered slope: Pre-cut to several slopes to help create positive drainage in low-slope roof assemblies.
- Perlite composition: Expanded perlite with air cells provides superior insulating efficiency.
- Classified and approved: UL Classified, FM Approved and rated ASTM C728, Type 1.
- 64 sq ft bundle: Sold as a 64 sq ft bundle of 2 ft x 4 ft panels.
- Cover board role: Serves as cover board or tapered insulation in commercial roofing systems.
Specifications Table:
| Specification | Details |
|---|---|
| Brand | Johns Manville |
| Sell unit | 1 bundle, 64 sq ft |
| Product line | Tapered FESCO |
| Profile / style | Tapered cover board |
| Dimensions | 2 ft x 4 ft |
| Coverage per unit | 64 sq ft bundle |
| Material | Expanded perlite with selected binders and fibers |
| Applicable standards | UL Classified; FM Approved; ASTM C728, Type 1 |
| Weight | 8 lb (listed item weight) |
| Intended use | Tapered roofing insulation / cover board for commercial low-slope roofs |
Coverage & How Much You Need:
One bundle covers 64 sq ft. Divide the tapered roof area by 64 sq ft to estimate bundles for this slope package.
Fit and Compatibility:
Used within Johns Manville commercial roofing assemblies under JM membranes; membrane, fasteners and adhesives are sold separately.
Frequently Asked Questions (FAQ):
Q: What is included in one bundle?
A: One bundle of 2 ft x 4 ft Tapered FESCO panels covering 64 sq ft; the sources do not state the piece count for this item.
Q: What material is it?
A: It is a factory-fabricated panel of expanded perlite blended with selected binders and fibers.
Q: Is it code listed?
A: Yes, it is UL Classified, FM Approved and meets ASTM C728, Type 1.
Q: How is it installed?
A: Install per Johns Manville specifications as part of a tapered insulation assembly beneath the roof membrane.
Q: How do I size my order?
A: Divide the area of the slope package by 64 sq ft per bundle and allow extra for layout and waste.
Expert Verdict — Reviewed by the SuperArbor Pro Desk
Tapered FESCO perlite board lets you build slope into a flat roof without unsightly crickets, using pre-cut factory tapers. Confirm the exact slope and taper callout for this bundle against your project specification before ordering. Install per Johns Manville details to keep the roof system eligible for guarantee.
Wear gloves, eye protection and dust control when handling or cutting perlite board, and follow manufacturer installation instructions and local code.
Order the Johns Manville 2 ft x 4 ft Tapered FESCO Perlite Cover Board 64 sq ft bundle for your tapered roof design.
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