Ballast Guard – Roofing Supplies in Canada
https://www.youtube.com/watch?v=sjud2OoiP7o
FEATURES & BENEFITS
- Used on protected membrane (inverted) roof assemblies to keep loose ballast from piling up against the strainer or falling through the strainer
- Ballast Guards shall consist of 20 ga. 6 mm (1/4”) d. hole perforated stainless steel and shall be positioned around the drain strainers to hold the ballast back.
Download Catalogue - Ballast Guard