Dimond 150 Half Round Gutter Profile
all dimensions given are nominal
Effective cross sectional area (with 10mm free board)
Minimum recommended fall
1:500 (2mm in 1m)
Minimum downpipe - circular
Catchment area per downpipe based on the above flow capacity is given in the following table.
|Rainfall intensity (mm/hr)||40||50||60||70||80||90||100||120||140||160||180||200|
|Catchment area per downpipe (m²)||150||120||100||85||75||66||60||50||43||37||33||30|
Material options including thickness and grade
0.55mm 1/2 hard
*Only available in the South Island
|External||Aluminium||4mm x 30mm|
Recommended maximum spacings
900mm spacing (refer snow fall instructions for spacings where snow fall is possible)
Screw or nail fastenings to be compatible with substrate and bracket material avoiding dissimilar metal contact.