HP Protective Mat
Accessories > Membrane Protection
A nominal 6 ounce per square yard (140 grams per square meter) UV resistant polypropylene needle punched fabric. Can be used above the membrane as a slipsheet for crushed stone or pavers or below the membrane as a minimum underlayment mat for mechanically attached or ballasted system applications.
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Features & Benefits
- May be used with our GreenGrid® System
- Can be used as a separator sheet in a re-cover application
- 15'x300' Roll, 4,500 sq. ft.
- 225 lb. weight per roll
- Must be used with crushed stone or concrete paver ballast
- 6 oz per sq yard