6 inch 7 960 square feet.
Gutter dimensions nz.
Gutters will be the same size for all the roof so use the largest plan area to work out the appropriate.
33 550mm or 29 400mm g 600mm flow capacity.
1 500 2mm in 1m minimum downpipe.
They don t corrode or rust and are ideal for coastal areas with salt laden air.
All dimensions given are nominal.
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.
All dimensions given are nominal.
Multiply the drainage area by the roof pitch factor and rainfall intensity to find out the adjusted square footage.
When you are completing a gutter replacement the first point to note is that gutters come in different sizes.
Flow capacity 363 litres min minimum recommended fall 1 500.
Effective cross sectional area with 15mm free board.
About a popular rainwater system solution that is predominantly used in residential applications.
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.
5 inch 5 520 square feet.
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.
Marley spouting is nz designed and manufactured for nz conditions.
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.
They can be 4 5 or 6 inches.
Then use the chart below to see what size gutter you need.
If a roof s various drainage areas call for different size gutters go for the biggest one k style.
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.
Large sized gutter for commercial and industrial applications.
Nz s leading provider of steel roofing guttering products for residential commercial customers.
For extreme conditions where a bold look is desired.
What size of marley spouting and downpipes do i need.
727 litres min or 616 litres min minimum recommended fall.
This has led to the historically rather confusing use of a safety factor of 2 by using 200mm hr instead of 100mm hr as in new zealand the maximum rainfall for internal gutters.
Made form galvsteel zincalume colorsteel.
Effective cross sectional area with 15mm freeboard.
