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A cavity drain waterproofing membrane fixed to a basement wall with a drainage channel at the floor edge

Basement tanking and waterproofing in North Shields and North Tyneside

Cavity drain membranes and cementitious tanking for cellars and basements.

Understanding basement tanking and waterproofing

Cellars and basements sit below ground level, so the walls and floor are under constant pressure from groundwater. Waterproofing them to BS 8102 normally uses one of two approaches. A cavity drain membrane manages water by letting it run behind a studded membrane to a drainage point. Cementitious tanking forms a waterproof barrier bonded to the wall. We survey the space and recommend the system that suits it.

Carried out to BS 8102

  • A contractor fixing cavity drain waterproofing membrane to the walls of a basement

Signs that bring people to us

  • Water seeping through cellar walls or floor
  • Salt deposits or flaking paint on basement walls
  • A damp, musty cellar that cannot be used for storage
  • Plans to convert a cellar into living space

What is included

  • Survey of the cellar or basement and its intended use
  • Advice on cavity drain membrane or cementitious tanking
  • Installation of Triton and Wykamol waterproofing systems
  • Drainage channels and sump pumps where required
  • Dry lining and finishing so the space can be used

Four steps, no surprises

The same process on every job, whether it is one wall or a whole property.

  1. 01

    Free survey

    A surveyor visits, takes moisture readings, inspects timber and external ground levels, and works out the actual cause.

  2. 02

    Written report and fixed price

    Findings, photographs and a scope of works in writing, with a fixed price.

  3. 03

    Treatment carried out

    Carried out to the relevant British Standard, dust sheeted, tidied daily, finished ready to decorate.

  4. 04

    Guarantee issued

    10 years, in writing, transferable if you sell.

Accredited work, guaranteed for 10 years

MP Preservation & Building Ltd is a Constructionline Gold member, CHAS Elite accredited, a Triton Approved Installer and a Wykamol Approved Contractor, with 10 year guarantees issued on completed damp proofing and waterproofing work.

Constructionline Gold member

Verified against the Common Assessment Standard for construction supplier prequalification.

CHAS Elite accredited

Independently assessed for health, safety and compliance standards.

Triton Approved Installer

Approved to install Triton damp proofing and waterproofing systems.

Wykamol Approved Contractor

Approved to install Wykamol waterproofing and timber preservation systems.

10 year guarantees

Issued in the property owner's name on completion, transferable when you sell.

Work to British Standards

BS 6576 for damp proof courses, BS 8102 for below ground waterproofing and BS 1243 for wall ties.

Fully insured

Insurance details supplied with every quotation.

Other services

Damp, timber decay and water ingress are often connected, so one visit covers the lot.

We carry out basement tanking and waterproofing across North Tyneside and damp proofing in Newcastle upon Tyne, from our base in North Shields.

Worried about damp in your property?

Book a free survey and we will tell you what is causing it, what needs doing and what it will cost, in writing. No pressure, no jargon, and nothing priced before the cause is confirmed.