Combination chopped glass spray up and hand lay-up with woven roving.
Medium weights are available for 18" high sleeves only
Medium weights have 3/16" laminate thickness.
Vertical ribs molded in to increase side wall stiffness.
Exterior covered with a UV-stabilized gel coat.
Guideline for determining product size: GS-49-15-18M-MG-40.5x10.5= GS-Ground Sleeve 49-15-18M 49”W x 15”D x 18”H (M-Medium Weight, 3/16” nominal fiberglass thickness MG=Munsell Green 40.5x10.5=40.5” x 10.5” Top Opening