RESIDENTIAL WORKS
FOUNDATION DESIGN
We provide foundation design for your proposed residential extension, garage, outbuilding or newly build home.
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- Strip foundation design from £300 + VAT
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- Raft foundation design from £500 + VAT
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- For piles foundation design we will recommend hiring a specialist contractor who can do both the design and installation.
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We will need you to email us:
- Full set of drawings and specs of proposed build.
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- All trees within 25m from proposed foundation clearly marked on a paper with tree height and specie (see below example)
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- Soil Lab Report (two or three 2kg undisturbed soil samples from -1.0m depth dug around the area of new foundation send to a soil lab for plasticity index report
https://k4soils.com/plasticity-index-requests
https://geolabs.co.uk/classification/#tab-id-3
For new build we will recommend also a shear strength lab test:
https://geolabs.co.uk/total-stress/
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- Information on existing foundation (depth/width) and existing floor (suspended or ground bearing)
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