125 Quad
Exhibiting a traditional D shape design, Quad gutter is also known as ¼ round. Available in 125mm, it comes with several unique bracket options as well.
- Product Details
- Bracket typeInternal External
- FastenersScrew
- Suitable ForResidential
Light Commercial - Manufactured InInvercargill
Overview
125 Quad Performance
Exhibiting a traditional D shape design, Quad gutter is also known as ¼ round. Available in 125mm, it comes with several unique bracket options as well.
All dimensions given are nominal
Effective cross sectional area (with 10mm free board): 5670mm²
Flow capacity: 79 litres/min
Minimum recommended fall: 1:500 = 2mm in 1m
Minimum downpipe:
Circular - 80mm
Rectangular - min. cross sectional area of 2835mm², smallest dimension at least 50mm.
Catchment area per downpipe based on the above flow capacity is given in Table 3.1J. Use Table 3.1B (Section 3.1.4 of Technical Manual) to determine the Rainfall Intensity to be used.
Rainfall Intensity, I (mm/hr)
Catchment Area per downpipe Ac (m2)
40
Catchment Area per downpipe Ac (m2)
118
50
Catchment Area per downpipe Ac (m2)
95
60
Catchment Area per downpipe Ac (m2)
79
70
Catchment Area per downpipe Ac (m2)
68
80
Catchment Area per downpipe Ac (m2)
59
90
Catchment Area per downpipe Ac (m2)
53
100
Catchment Area per downpipe Ac (m2)
47
120
Catchment Area per downpipe Ac (m2)
39
140
Catchment Area per downpipe Ac (m2)
34
160
Catchment Area per downpipe Ac (m2)
30
180
Catchment Area per downpipe Ac (m2)
26
200
Catchment Area per downpipe Ac (m2)
24
Material options including thickness and grade:
Steel 0.55mm G300
Manufacturing facility: Invercargill
Gutter bracket material and thickness:
Internal
Zincalume 1.95mm Q2
External
Galvanised steel 2.0mm Q4
Recommended maximum spacing: 900mm spacing (refer section 3.1.4.7 of Technical Manual for recommended spacing where snowfall is possible).
Snow strap available.
Recommended fixings: Screw fastenings to be compatible to substrate and bracket material.
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