Newton HydroBond System is a Type A external waterproofing system for below-ground structures, made from a range of sheet and liquid-applied membranes. Designed to create a continuous barrier against water and ground gases, it can be pre-applied or post-applied to concrete slabs and walls. Suitable for use where protection from groundwater, radon, methane, and carbon dioxide is required.

  • External waterproofing system for basements and below-ground structures

  • Includes pre-applied and post-applied membranes for flexible installation

  • Self-healing and self-adhesive membrane options available

  • Resistant to radon, methane, carbon dioxide, and aggressive ground chemicals

  • Cold-applied liquid and bitumen/rubber membrane options

  • Can be combined with Type C cavity drain systems for enhanced protection

  • Ancillary products for jointing, protection, and detailing

Applications

  • Waterproofing and gas protection for basements and below-ground structures

Pre-Applied Membranes

Ancillary Products

Performance

  • Resistant to groundwater and ground gases including radon, methane, and carbon dioxide

  • Self-healing and crack-bridging properties in selected membranes

  • Flexible and puncture resistant

  • Certified for gas resistance where specified

Installation

  • Pre-applied below concrete raft/slab and wall building line

  • Post-applied after formwork removal to external basement walls

  • Ancillary products for jointing, priming, and protection during backfilling

Product accreditations

  • BDA approval for HydroBond 403 and HydroBond 403 GB

  • Radon gas certification for HydroBond 2K-Flex and HydroBond 109-LM

Design and installation services

Newton Waterproofing works with a nationwide network of approved specialist contractors (NSBCs), who can provide full design, supply and installation services for Newton's waterproofing products. All work by NSBCs is provided with insured installation guarantees and design liability.