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Henry #790-11 Hot Rubberized Asphalt, Monolithic Waterproofing Membrane, 50 lb, Black
Regular price $57.00Orders start at $399 — combine any items to reach the minimum. Learn more
Henry #790-11 Hot Rubberized Asphalt, Monolithic Waterproofing Membrane, 50 lb, Black
Henry #790-11 is a time-tested hot rubberized fluid asphalt applied hot to form a monolithic, fully bonded roofing and waterproofing membrane. Supplied as a 50 lb box in black. It is an excellent choice for waterproofing both intensive and extensive vegetative roofing assemblies.
Key Features:
- Monolithic membrane: Seamless hot application provides a monolithic, fully bonded waterproofing membrane.
- Crack bridging: Bridges non-working cracks up to 1/16 in. in width.
- Conforms to surfaces: Fluid application conforms to surface irregularities.
- Green roof ready: Suited to waterproofing intensive and extensive vegetative roofing assemblies.
- Proven formula: A time-tested hot rubberized asphalt formulation from Henry.
Specifications Table:
| Specification | Details |
|---|---|
| Brand | Henry |
| Sell unit | 1 box (50 lb) |
| Product line | #790-11 Hot Rubberized Asphalt |
| Material | Hot rubberized fluid asphalt |
| Color / finish | Black |
| Nominal size | 50 lb box |
| Dimensions | 50 lb box |
| Intended use | Monolithic roofing and waterproofing membrane; vegetative (green) roof assemblies |
| Application | Hot-applied, fluid, seamless |
| Crack bridging | Non-working cracks up to 1/16 in. |
| Product weight, complete sell unit | 50 lb |
Fit and Compatibility:
Designed for hot-applied waterproofing on both intensive and extensive vegetative roofing assemblies and compatible structural decks. Hot application requires specialized hot-melt equipment and installers qualified for the system.
Frequently Asked Questions (FAQ):
Q: What is 790-11 used for?
A: It is hot-applied to form a monolithic, fully bonded roofing and waterproofing membrane, notably under intensive and extensive vegetative roof assemblies.
Q: What color is it?
A: It is supplied in black.
Q: How is it packaged?
A: It comes in 50 lb boxes.
Q: How wide a crack can it bridge?
A: It bridges non-working cracks up to 1/16 in. in width.
Q: Can it be applied cold?
A: No, it is a hot rubberized asphalt applied hot with appropriate equipment.
Expert Verdict — Reviewed by the SuperArbor Pro Desk
Hot rubberized asphalt remains the benchmark membrane for plaza decks and vegetative roofs because the seamless flood coat conforms to any deck irregularity. Apply within the manufacturer's temperature range with proper hot-melt equipment and maintain the specified thickness over the 1/16 in. crack-bridging limits. For cold-applied patching, a compatible cold-grade product is a better choice.
Hot asphalt application presents severe burn and fire hazards: trained crews should wear hot-work PPE, follow hot-work safety practices and confirm roof substrate fire ratings before application.
Order Henry #790-11 Hot Rubberized Asphalt in 50 lb boxes for seamless vegetative roof waterproofing.
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