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Falls, materials, access and protection — the things Building Control will check on every drainage visit.
Approved Document H sets the gradients. Too shallow blocks; too steep separates water from solids. Get it right first time.
Rodding eyes and chambers at every junction and change of direction. Plan the layout before you dig, not after.
Drains passing through walls or beneath foundations need lintels, encasement or sleeves. Detail it on a sketch and keep it on file.
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47 pages. Real photos. The 12 mistakes we see homeowners make every week — and how to spot them before they cost you thousands. Currently in the final edit — available shortly.
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47 pages. Real photos. The 12 mistakes we see homeowners make every week — and how to spot them before they cost you thousands.