Gutter Dimensions Nz

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.

Gutter dimensions nz.

Flow capacity 363 litres min minimum recommended fall 1 500. About a popular rainwater system solution that is predominantly used in residential applications. Made form galvsteel zincalume colorsteel. Multiply the drainage area by the roof pitch factor and rainfall intensity to find out the adjusted square footage.

With clean bold lines and a high face. Gutters will be the same size for all the roof so use the largest plan area to work out the appropriate. Downspouts also come in different sizes such as 2 3 inches and 3 4 inches in size. If a roof s various drainage areas call for different size gutters go for the biggest one k style.

33 550mm or 29 400mm g 600mm flow capacity. All dimensions given are nominal. 1 500 2mm in 1m minimum downpipe. Marley spouting is nz designed and manufactured for nz conditions.

727 litres min or 616 litres min minimum recommended fall. They don t corrode or rust and are ideal for coastal areas with salt laden air. For extreme conditions where a bold look is desired. 5 inch 5 520 square feet.

6 inch 7 960 square feet. Large sized gutter for commercial and industrial applications. 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.

All dimensions given are nominal. New zealand building code clause e1 figure 15. 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. Effective cross sectional area with 15mm free board.

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. 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. Effective cross sectional area with 15mm freeboard. They can be 4 5 or 6 inches.

What size of marley spouting and downpipes do i need.