Foundations set out, dug and poured in the right order

Foundations for new builds, extensions and structures: excavation, footing shuttering, reinforcement and concrete from MCMurdie Contracts LTD. Request a quote.

What’s involved

MCMurdie Contracts LTD builds foundations for new homes, extensions and commercial structures. Because we also handle groundworks, shuttering and reinforced concrete, the excavation, formwork, steel and pour can be planned as one sequence instead of passed between separate trades.

Excavated trench and structural foundation work with braced shutters
Reinforced steel rebar cage laid accurately inside footing formwork

Good to know

Why ground conditions set the depth

A foundation has to reach firm bearing ground below the depth where frost and seasonal wetting and drying move the soil. Shrinkable clay near trees is the classic problem: roots draw moisture out, the clay shrinks, and shallow footings can move. In those cases the depth is taken from the soil type, the tree species and the distance to the tree, and sometimes an engineered solution replaces a conventional footing.

Building control inspections

Under the Building Regulations, the excavation is normally inspected before any concrete is poured. The inspector checks the depth, the bearing ground and the trench against the plans, and may ask for it to go deeper if the soil isn’t what was expected. Planning around that visit matters: an open trench left exposed to rain or frost can soften at the base and need cleaning out again before the pour.

Specifying the concrete

Concrete for foundations is specified by strength class and exposure. Plain trench fill often uses a designated mix suited to the ground, while reinforced footings and slabs need a structural mix and a set cover to the steel. Where soil tests show sulfates in the ground, a sulfate-resisting mix may be specified. The engineer’s drawing or the building control approval is the reference for which mix goes in.

Why people choose us

Questions

Have a specific question about your drawings or structural package? Call directly or request a quote.

Direct Contact
07769885781

Available Monday to Friday for drawings review and project advice.

Concrete pad base with holding-down bolts

Get in touch

Direct contractor contact. Send drawings or call to discuss foundations, steel fabrication, or concrete work.

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