Semi-Rigid Waffled Plastic Retention & Drainage Mat (1.0″)

Roofscape® RND 1.0 (Retention & Drainage) is a 1″ thick semi-rigid waffled plastic sheet designed for retention & drainage on extensive vegetated roofs requiring moderate water storage.

Roofscape® RND 1.0 (Retention & Drainage) is a 1″ thick 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; in a less than 6” depth assembly. 

 

USES:

Extensive vegetative roofs 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 

Technical Data Sheets

Technical Data Sheets