Mapei (UK) Ltd. Mapei Admixtures. TT Admix. Product Sheet 1

Certificate 25/7417

British Board of Agrément, 2025
Mapei (UK) Ltd. Mapei Admixtures. TT Admix. Product Sheet 1 Download document

Document Status

Current

Supplement

Core Supplement

Series

Certificate

Abstract

Relates to TT Admix, a crystalline waterproofing admixture powder, for use in concrete mixes to provide watertight concrete. The product is suitable for basements, roofs, swimming pools, tunnels and culverts without the requirement for additional applied protection. Key factors assessed were mechanical resistance and stability, safety in case of fire, hygiene, health and the environment, safety and accessibility in use, protection against noise, energy economy and heat retention, sustainable use of natural resources, durability.

History

Date of issue: 23 July 2025

Subjects

  • Coverings and surface finishes
  • Waterproofing/damp proofing

Publisher History

The British Board of Agrément have been providing authoritative and independent information on the performance of building products for over 40 years. The certificates they produce contain data on durability, installation and compliance with Building Regulations.

Information

NBS

NBS has produced specification systems and information products for construction industry professionals for more than 40 years. The National Building Specification is the recognised UK national standard and is used by over 5,000 organisations. NBS is part of RIBA Enterprises Ltd.

Accuris

We connect trusted knowledge to customers' workflows – mitigating risk, increasing efficiency and accelerating innovation For more than 60 years, leading R&D and engineering-intensive organizations have relied on us to achieve on-time, on-budget delivery of complex projects and new products. We deliver an unparalleled combination of technical content and Artificial Intelligence (AI) technologies to surface answers from the vast universe of technical knowledge, both inside and outside the organization. In a single interface, we connect the dots between information scattered across many different sources, allowing technical professionals to make better, more informed decisions faster.