Downspouts also come in different sizes such as 2 3 inches and 3 4 inches in size.
Gutter dimensions nz.
Then use the chart below to see what size gutter you need.
Large sized gutter for commercial and industrial applications.
Dimond box 175 gutter allows rainwater or snow to be drained quickly and because of its large size it is also easy to clean out.
1 500 2mm in 1m minimum downpipe.
Cross sectional area of internal gutter tment of building and housing 30 september 2010 e1as1fig15 16 dwg 020401 erratum 1 sep 2010 figure 2 figure 3 new zealand building code clause e1 table 5.
All dimensions given are nominal.
Flow capacity 363 litres min minimum recommended fall 1 500.
When you are completing a gutter replacement the first point to note is that gutters come in different sizes.
Box gutter 125mm conceals the sheet ends at the eave line and looks great with profiled longrun sheeting or tile roofing internal and external brackets are available in this profile and it is suitable for use with fascia 185 fascia 155 and fascia 135.
Marley spouting is nz designed and manufactured for nz conditions.
Effective cross sectional area with 15mm freeboard.
727 litres min or 616 litres min minimum recommended fall.
For extreme conditions where a bold look is desired.
About a popular rainwater system solution that is predominantly used in residential applications.
Made form galvsteel zincalume colorsteel.
6 inch 7 960 square feet.
Gutters will be the same size for all the roof so use the largest plan area to work out the appropriate.
Multiply the drainage area by the roof pitch factor and rainfall intensity to find out the adjusted square footage.
They can be 4 5 or 6 inches.
5 inch 5 520 square feet.
Whether it is a new build or existing property the safe disposal of rainfall via an effective rainwater system aims to avoid the likelihood of damage or nuisance to both the property and its neighbours.
Effective cross sectional area with 15mm free board.
They don t corrode or rust and are ideal for coastal areas with salt laden air.
The basis for establishing the gutter size used in the cop was on cubic capacity using the martin and tilley work not on width although a recommendation is made that the.
New zealand building code clause e1 figure 15.
All dimensions given are nominal.
33 550mm or 29 400mm g 600mm flow capacity.
What size of marley spouting and downpipes do i need.
Nz s leading provider of steel roofing guttering products for residential commercial customers.