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Underground Structures

To provide a dry environment, any structure built below ground level will require waterproofing.

Estimated reading time: 1 minute

A dark basement in need of renovation

Waterproofing Underground Structures

Choosing the most appropriate waterproofing system will depend on a number of factors including:

  • Newbuild or refurbishment
  • Depth below ground level
  • Construction type / material
  • Soil type
  • Proposed end use
  • Soil contaminants / ground gasses

Our technical department are able to provide information on the most appropriate waterproofing system for a given project. On larger projects, site visits can be arranged.

This website provides further information about waterproofing the following types of underground structures:

Even where underground structures have been built using expensive waterproof concrete to BS 8007, consideration will still need to be given to the waterproofing of construction joints.

Get it Done

Drybase Waterproof Plug (7.5 Kg) A rapid setting cementitious compound to plug holes and stop water ingress. Available in 3 kg, 7.5 kg and 15 kg tubs.
£49.99
Oldroyd Xv Black Cavity Drainage Membrane (2m x 20m Roll) Studded black or clear polypropylene cavity drainage membranes.
£189.98
Drybase TS-PLUS Tanking Slurry (20 Kg) A cementitious tanking slurry for above-ground prepared concrete and masonry walls, ceilings and lower ground areas up to 600 mm depth.
£34.99
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