PUDLO CWP 2.5 is a hydrophobic, pore-blocking admixture. A dual-purpose, multi-component powdered admixture comprising a powerful single dosage pack providing outstanding long-term durability and waterproofing properties to all concrete mixes.


Can be used as a single system waterproofing system

Suitable for use with all CEM1 mixes (100% OPC) and cement replacement mix designs using GGBS, PFA and Microsillica as well as Cemfree mixes

Provides permanent significant reduction in permeability, reduction in carbonation of concrete, increases long-term durability

Suitable for use with all structural concrete mixes including ready-mix, precast and spray applied application

Increases ultimate compressive and tensile strengths without increasing the cements content

Reduces bleed, segregation, efflorescence and staining

Improves resistance to sulphate, chloride and chemical attack including leachates. Reduces shrinkage, enhances protection against frost attack, provides sound concrete for the protection of reinforcement steel

Supplied in pre-weighed dissolvable paper bags 


It’s essential that good concreting practice is carried out and maintained when applying. PUDLO CWP should be placed without segregation, fully compacted and correctly cured in accordance with industry guidelines

Failure to adhere to these guidelines may cause moisture or water ingress

Technical Datasheets
Installation Manual
Brochure Downloads

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Our Brands

Tel: +44 (0)1954 780687 | Email: sales@dbgholdings.com

DB Group, Wellington Way, Bourn Airfield, Cambridge. CB23 2TQ

Tel: +44 (0)1954 780687

DB Group, Wellington Way, Bourn Airfield, Cambridge. CB23 2TQ

Launching PUDLO CWP 2.5

After extensive testing, we’ve cut the weight of our award-winning waterproof admixture PUDLO CWP from 8kg to 2.5kg.

  • Same high-quality performance
  • Cut manual handling risks with a weight reduction of nearly 70%
  • Save money and fuel transporting a compact, concentrated product
  • Less material and less waste boost your sustainability credentials