Description Laserlite Twinwall Aluminium F Channel 6m length 6mm or 8mm profile available Used to hold the outer side edges of the Twinwall down Edge can drop down over the side of the structure and be fastened into the structure (similar to a barge capping) Or, edge can run up the side of the cladding if the side of the Twinwall is butting into the house (similar to an apron flashing) 45mm x 20mm Delivery from $59
