All Green Roof Solutions products made in America

All products made in the USA unless otherwise noted.

Green Roof Solutions
Review product sheets or let Green Roof Solutions calculate the molded plastic drainage panel needs for your green roof.
Drainage Panels
GR32
/ GR52

Green Roof Solutions GR32 and GR52 drainage panels come in 24" x 24" interlocking squares made of 100% recycled high-density polypropylene (HDPP). The GRS GR52 panel size is 24" x 24" x 2.125". The GR52 can hold up to 0.352 gallons per square foot, or 1.4 gallons per panel. The weight of the panels dry is 0.855 lb. per square foot, or 3.42 lb. per panel. The weight of the panels with water is 3.79 lb. per square foot, or 14.81 lb. per panel.

The GRS GR32 panel size is 24" x 24" x 1.25". The GR52 can hold up to 0.165 gallons per square foot, or 0.66 gallons per panel. The weight of the panels dry is 0.6 lb. per square foot, or 2.4 lb. per panel. The weight of the panels with water is 1.93 lb. per square foot, or 7.72 lb. per panel.

GRS1.5

The GRS1.5 is a three-dimensional molded plastic sheet measuring 40" x 48" x 1.5". The GRS1.5 panels are easily cut to fit around rooftop penetrations, perimeters, and drains. The GRS1.5 can hold up to 0.078 gallons per square foot, or 1.04 gallons per panel. The weight of the panels dry is 0.26 lb. per square foot, or 3.5 lb. per panel. The weight of the panels with water is 0.91 lb. per square foot, or 12.18 lb. per panel. The flow rate is 23.5 gallons per minute per foot.

Geodrein

The Green Roof Solutions Geodrein is a high compressive strength molded plastic panel measuring 19.7" x 19.7" x 2.36". The GRS Geodrein has integral, alternating wing joints that snap the panels together during installation. The GRS Geodrein can hold up to 0.142 gallons per square foot, or 0.382 gallons per panel. The weight of the panels dry is 0.82 lb. per square foot, or 2.2 lb. per panel. The weight of the panels with water is 2 lb. per square foot, or 5.4 lb. per panel. These panels are ideal for intensive gardens, and they provide a stable base for built elements in the garden such as paving and built-in place walls.

This product is made in Italy.