Structural Water Proofing

All membrane systems installed to BS8102

Whether you require basement water proofing in Truro, Perranporth or Penzance or a cavity drain membrane system in Padstow, Newquay, St Austell, Bodmin, Wadebridge, Falmouth, Helston, Launceston or Looe we can help please contact us for a hassle free no obligation inspection and quotation.

NEWSEAL are contractors for the NEWTON Membrane systems

Established in 1848, John Newton & Company is a market leader in the UK for damp proofing and structural water-proofing solutions, including basement waterproofing and pumping products.

Newtons Offer:

  • An extensive product range to meet all your waterproofing and damp proofing requirements. 

Waterproofing and Tanking

Newton’s market leading basement waterproofing solution Newton System 500 offers a proven and highly effective waterproof membrane system for basements and cellars. It is commonly used where conventional tanking has failed and complies with BS 8102:2009 Regulations. Read More…Newton System 500 is the basement waterproofing solution of choice for professional specifiers and waterproofing contractors.

John Newton & Company were the original innovators in damp proofing, having introduced a ventilated damp proof membrane in 1937. Our leading damp proof membrane,Newton 805 Newlath, remains the original meshed membrane, and over two million metres have been used nationally since its introduction. Our damp proof membranes have been used on thousands of properties including Windsor Castle and the Houses of ParliamentRead More…Newton Damp Proof Membranes are quick and clean to install and offer a permanent solution for damp proofing wall.

Typical Installation with a vaulted archway
Typical Installation carried out by by us to a retaining wall
Tin pump control panel with battery backup    

Newseal Ltd

Newseal is a specialist timber and damp company based in Truro Cornwall dealing with woodworm, dry rot, rising damp, cavity wall tie replacement and structural repair