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Johns Manville 2 ft x 4 ft Tapered FESCO Perlite Cover Board, 192 sq ft Bundle
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Johns Manville 2 ft x 4 ft Tapered FESCO Perlite Cover Board, 192 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. Each bundle contains 24 pieces covering 192 sq ft. It is used as tapered insulation or cover board under Johns Manville commercial membranes.
Key Features:
- Tapered slope: Factory pre-cut to several slopes to build positive drainage into low-slope roofs.
- Perlite composition: Expanded perlite with air cells provides superior insulating efficiency.
- Classified and approved: UL Classified, FM Approved and rated ASTM C728, Type 1.
- 192 sq ft bundle: Each bundle holds 24 panels totaling 192 sq ft of coverage.
- Cover board role: Serves as tapered insulation or cover board in commercial roofing assemblies.
Specifications Table:
| Specification | Details |
|---|---|
| Brand | Johns Manville |
| Manufacturer model | 90000764 |
| Sell unit | 1 bundle of 24 panels, 192 sq ft |
| Product line | Tapered FESCO |
| Profile / style | Tapered cover board |
| Dimensions | 2 ft x 4 ft |
| Coverage per unit | 192 sq ft bundle |
| Pack quantity | 24 pieces per bundle |
| Material | Expanded perlite with selected binders and fibers |
| Applicable standards | UL Classified; FM Approved; ASTM C728, Type 1 |
| Weight | 48 lb (listed item weight) |
| Intended use | Tapered roofing insulation / cover board for commercial low-slope roofs |
Coverage & How Much You Need:
One bundle of 24 panels covers 192 sq ft. Divide the tapered roof area by 192 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: How many panels are in a bundle?
A: Each bundle contains 24 panels measuring 2 ft x 4 ft, covering 192 sq ft total.
Q: What is the board made of?
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: Why choose tapered board?
A: Tapered panels are pre-cut to several slopes so drainage can be built into the roof without field fabrication.
Q: How do I size my order?
A: Divide the roof area by 192 sq ft per bundle and allow extra for layout and cutting waste.
Expert Verdict — Reviewed by the SuperArbor Pro Desk
The 192 sq ft bundle suits larger tapered fields, keeping bundle count and crane picks to a minimum. Confirm the exact slope and taper callout for this bundle against your project spec before ordering, and attach per Johns Manville details to preserve membrane system guarantee eligibility.
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 192 sq ft bundle for your tapered insulation package.
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