Aluminum Twinwall Extrusions Type:8' H Channel D40MZ3000VFBPKII - Kalrez Seal -

D40MZ3000VFBPKII - Kalrez Seal - 1:3000 to 1:500

20'x95' Semi-Gable greenhouse frames have taller sidewalls that reach a higher peak than the Quonset greenhouse frame type

Includes all necessary accessories for all core functions

Superior air filtration (MERV-11 standard)

Aluminum Twinwall Extrusions Type:8' H Channel D40MZ3000VFBPKII - Kalrez Seal -Aluminum End bow lock extrusion, 12' long, designed to cover the top edge of polycarbonate on end walls, this aluminum piece bends over a max 2' radius. "H" Channel (HC), aluminum extrusion, 8' or 12' long, used forjoining 2 pieces of 8mm polycarbonate, sold by each (fullcarton is 20 pieces)