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Roof Area

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Design and installation

 
 
 
 
 
 

GUTTER FLOW CAPACITY

Gutter flow capacity is dependent upon system type, outlet position and whether gutter is laid level or to a specified fall. The table above gives the required information based upon a Rainfall intensity of 75mm per hour and recommendations from BS EN 12056-3:2000.

Single Roof.

single_roof
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Please enter details of the roof. All measurements should be in metres.

Hipped Roof
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Double Valley

Roof 1
Roof 2
Roof 3

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valley

Valley Roof

Roof 1
Roof 2

valley
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