Type B Waterproofing: The Newton HydroTank System

At London Basements & Waterproofing, we understand that the foundation of a dry structure begins with the concrete itself. For projects requiring integral protection, we specify and install the Newton HydroTank System. This is a Type B waterproofing solution where the structure is designed to be waterproof, acting as the primary resistance to water ingress.

What is Type B Waterproofing?

British Standard 8102:2022 defines Type B waterproofing as the design of the structural concrete itself to prevent water ingress. At London Basements & Waterproofing, we believe there is no substitute for a well-designed, reinforced concrete structure.

By ensuring sufficient steel reinforcement—designed in accordance with BS EN 1992—we limit cracking and ensure the concrete acts as a watertight element. However, structural integrity depends on how we handle the “places where the concrete isn’t”—such as construction joints and service penetrations. That is where our expertise with the Newton HydroTank System becomes vital.

Our Integral Waterproofing Toolkit

We utilize the complete range of Newton HydroTank products to ensure that every joint, seal, and penetration is protected against hydrostatic pressure. Our technical team integrates these into your build:

Specialist Sealing Systems

  • Hauff-Technik: High-performance cable entries and sealing systems, guaranteed against water and gases.
  • RiveStop: Our go-to solution for tie-bolt hole sealing, offering certified protection against water, fire, and radon while saving critical construction time.

Joint & Penetration Control

  • HydroTank 302 Injection Hose: A high-performance waterbar system for sealing construction joints, capable of resisting permanent 2-bar water pressure.
  • HydroTank PVC WaterStop: Versatile, continuous multi-rib profiles that we can install in any weather condition.
  • HydroTank 301 EP Metal Waterbar: Providing immediate protection against water pressure up to 5 bar; it is the ultimate in durability for construction joints.
  • HydroTank 315 Waterbar: A BDA-approved, hydrophilic waterbar that swells upon contact with moisture, providing an active seal.

Finishing & Adhesives

  • HydroTank 306 Swell Mastic: A fast-curing adhesive sealant that swells up to 200% to fill voids and maintain an elastic, water-resistant bond.
  • HydroTank 309 Waterbar Adhesive: An elastic, high-strength adhesive that bonds to most building materials without causing corrosion.

The Power of Combined Protection

While a well-designed Type B structure is incredibly robust, London Basements & Waterproofing follows the recommendations of BS 8102:2022 to provide enhanced security. We often design Combined Protection systems for high-risk projects.

We seamlessly integrate the Newton HydroTank System (Type B) with our other Newton solutions to ensure total peace of mind:

  • Adding External Barrier Protection: Utilizing the Newton HydroBond System (Type A).
  • Adding Internal Barrier Protection: Utilizing the Newton HydroCoat System (Type A).
  • Adding Cavity Drainage: Utilizing the Newton CDM System (Type C).

Our design team will work with you to determine the right combination for your specific site, ensuring your project achieves the necessary environmental grade.

Why Work With Us?

Waterproofing is a technical discipline that requires precise installation. We don’t just supply products; we provide the engineering assurance required for:

Complex Structures

Whether you are dealing with contiguous piles, secant piles, or complex reinforced concrete designs.

Design & Compliance

We provide technical drawings and support to ensure your project meets all current legislation.

Professional Application

From injection hose installation to complex service duct sealing, we ensure every detail is watertight.

Ready to build a waterproof structure?
Whether you are planning a deep basement or a complex commercial build, our team is here to assist with expert design and installation of Type B integral systems.

Contact our expert team today to discuss your site requirements.

Contact Us

Phone:

07950 095283

Landline:

02039949222

Location:

Solar House,
915 High Road,
Finchley,
London,
N12 8QJ

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