Gutter bracket spacing

600 mm

gutter brackets are spaced no more than 600mm apart along the gutter run.

Every figure for this topic is on one page: Gutter bracket spacing and rainwater goods

Rainwater gutters require adequate support to maintain correct falls and prevent sagging or detachment under load, especially when full of water or snow. Gutter brackets should be fixed at maximum 600mm centres.

Basis in regulation

BS EN 12056-3
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Part H
Approved Document H
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How to check it on site

Confirm that gutter brackets are spaced no more than 600mm apart along the gutter run.

Common failure

Insufficient bracket spacing leads to sagging gutters, inadequate drainage, and premature failure.

Last updated 28 August 2026. This is our editorial summary of publicly available regulation, not building control approval or a warranty determination.

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Landscaping Levels and DPC

150 mm

External ground levels, including landscaping finishes such as turf, must be maintained at a minimum of 150mm below the damp proof course (DPC) level

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15 mm maximum total upstand, chamfered or pencil-rounded above 5 mm

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Specific guarding requirements for level changes

600 mm

Guarding is mandated for retaining structures where the drop is greater than 600mm to an accessible lower level

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Water efficiency limit for a new dwelling

125 litres per person per day (110 where the tighter optional requirement is imposed by condition)

New dwelling water efficiency calculation

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Handrails for external steps

600 mm

A handrail is required for external flights of steps when the total rise exceeds 600mm and the individual step going is less than 600mm