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Johns Manville 2-3/8 in. Highload Roofing Plates, Gray, Box of 1,000
Regular price $413.50Johns Manville 2-3/8 in. Highload Roofing Plates, Gray, Box of 1,000
Johns Manville 2-3/8 in. Highload Plates are gray roofing plates used with fasteners to secure insulation and membrane in commercial low-slope roofing. The sell unit is one box containing 1,000 plates. Pair them with compatible roofing screws for high-load fastening applications.
Key Features:
- Bulk box supply: Each box contains 1,000 plates, sized for large commercial roofing jobs.
- High-load design: Designed as highload plates for demanding insulation and membrane attachment applications.
- 2-3/8 in. diameter: Plate diameter is 2-3/8 in., a standard size for roofing plate assemblies.
- Gray finish: Plates come in a gray color suitable for use under membrane systems.
- Commercial roofing use: Intended for roofing plate and fastener assembly applications on low-slope roofs.
Specifications Table:
| Specification | Details |
|---|---|
| Brand | Johns Manville |
| Sell unit | 1 box (1,000 plates) |
| Product line | Johns Manville Highload Plate |
| Nominal size | 2-3/8 in. |
| Available colors | Gray |
| Material | Steel (roofing plate) |
| Color / finish | Gray |
| Pack quantity | 1,000 plates per box |
| Intended use | Roofing plate for fastener and plate assemblies in low-slope commercial roofing |
Coverage & How Much You Need:
One box of 1,000 plates supports fastening layouts across a large roof area; actual plate count per square depends on the insulation thickness, deck type and wind-uplift design pressure of the project.
Fit and Compatibility:
Designed for use with Johns Manville roofing systems and compatible roofing screws in fastener-and-plate assemblies. Screws are sold separately; confirm fastener length against insulation thickness and deck type.
Frequently Asked Questions (FAQ):
Q: What is included in the box?
A: One box contains 1,000 gray 2-3/8 in. highload roofing plates. Screws are sold separately.
Q: How many plates do I need for my roof?
A: Plate count per square is set by the project's wind-uplift design and insulation layout; verify with the project specifications before ordering.
Q: Do these plates come with screws?
A: No, this listing is plates only; use compatible roofing screws of the correct length for your insulation and deck.
Q: What size are the plates?
A: Each plate measures 2-3/8 in. across.
Q: What are they made of?
A: They are roofing plates supplied in gray; the listing does not state a coating specification, so confirm corrosion requirements for your project.
Expert Verdict — Reviewed by the SuperArbor Pro Desk
Highload plates distribute withdrawal loads over a wider bearing area than standard round plates, making them a common choice in high-wind uplift insulation attachment. Match screw length to insulation thickness plus deck penetration, and always follow the membrane manufacturer's fastening pattern for the warranty to remain valid.
Handle plates with gloves, as plate edges and fastener points are sharp; follow the roof system manufacturer's fastening pattern and local wind-uplift requirements.
Order the Johns Manville 2-3/8 in. Highload Plates in a 1,000-count box for your next commercial roofing project.
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