Roofscape® RND 1.0 HS (Retention & Drainage) is a 1.06″ thick high-strength semi-rigid waffled plastic sheet designed for retention & drainage on extensive vegetated roofs requiring moderate water storage.
FEATURES:
-
Is a semi-rigid waffled plastic sheet that retains water within pockets on the upper side, making water available to vegetation.
-
Has drill holes to drainage channels for diffusion and irrigation.
-
Channels surplus water through its bottom-sided canal system for secure drainage.
-
Allows for the incorporation of a complete array of zone appropriate drought tolerant plantings.
USES:
Vegetative roofs with high pressure loads using a complete array of zone appropriate drought tolerant plantings.
INSTALLATION:
-
Overlap boards by one cup
-
Cover boards with overburden immediately to protect from UV rays & wind uplift