ZINCALUME® Box Gutter, 200 x 400 x 200mm
The wide box gutter: 400mm sole, 200mm sides, folded from 0.55mm BMT ZINCALUME® steel and cut to your length. For the big catchments, a shed or factory roof draining to one side, a long valley between two commercial roof planes, or a house with a large roof behind a parapet. Unpainted because nobody sees it; for a box gutter on show, order the COLORBOND® 400 box gutter.
To order: select your state, enter the length and add to cart. Lengths are supplied at +20mm / -0mm.
Need it different? Download the custom flashing order form and email it to sales@metalroofingonline.com.au.
Product information
What fall does it need?
Minimum 1:200, which is 5mm per metre, toward the outlet. The fall comes from the box gutter brackets or the support, not from the gutter itself. Every box gutter ends at a sump or rainhead with an overflow that discharges outside the building; a downpipe pop in the sole is not compliant on its own.
What are the specs?
Sole 400mm, sides 200mm, girth 800mm, plain edges with no lip 0.55mm BMT ZINCALUME®. Cut to length up to 8m.
How long does delivery take?
Folded after you order and delivered in approximately 3 to 7 working days depending on location.