Biokil Crown Integral Waterproofer - Concentrated Liquid Waterproofing & Plasticising Admixture
Concentrated Liquid Waterproofing & Plasticising Admixture for Mortar, Render & Concrete
A highly concentrated integral waterproofer and plasticiser for use in cementitious mixes. It enhances workability, reduces water permeability, and provides long-term resistance to water ingress—even under freeze/thaw cycles—while maintaining breathability.
Key Benefits
- Waterproofs & plasticises mortar, render, screed & concrete
- Reduces shrinkage, cracking & bleeding in fresh mixes
- Improves freeze/thaw resistance with stable air entrainment :contentReference[oaicite:1]{index=1}
- Reduces water absorption & permeability, including under hydrostatic pressure :contentReference[oaicite:2]{index=2}
- Air entraining, non-corrosive additive—won’t affect steel reinforcement :contentReference[oaicite:3]{index=3}
Product Details & Coverage
- Form: Concentrated liquid admixture
- Pack Sizes: 5 L and 25 L
- Coverage: Dilute at 1:40 (0.6 L concentrate to 24.4 L water); approx. 2 L gauging solution per 50 kg cement :contentReference[oaicite:4]{index=4}
- Plastifies mix for better workability—ideal after chemical DPC treatment :contentReference[oaicite:5]{index=5}
Application & Mixing Instructions
- Shake container well before use.
- Dilute concentrate 1:40 by volume to prepare gauging solution (0.6 L in 24.4 L water).
- Add 2 L of the gauging solution per 50 kg cement bag.
- Mix with required sand/aggregate and adjust additional water as necessary.
- Apply mortar/render/screed in standard practice; maintain appropriate curing.
Usage & Storage
- Use with fresh cementitious mixes only; not suitable for plastic or epoxy systems
- Suitable for internal/external render, below-ground structures, pool linings, basements, roof screeds, pointing and retaining walls :contentReference[oaicite:6]{index=6}
- Store between +5 °C and +35 °C; shelf life approx. 12 months
Ideal For
- Waterproof and plasticise mortar, render, screeds & concrete
- Buildings requiring breathability with improved durability
- Renovation projects following damp proof course installation
- Freeze/thaw-prone environments and under hydrostatic pressure
Delivery
Fast & Free Delivery on Eligible Items.
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Returns
Something not quite right? You have 14 days from the day you receive it, to send something back.
Please note, we cannot offer refunds on fashion face masks, cosmetics, pierced jewellery, adult toys, and swimwear or lingerie if the hygiene seal is not in place or has been broken. Items of footwear and/or clothing must be unworn and unwashed with the original labels attached. Also, footwear must be tried on indoors. Items of homeware including bedlinen, mattresses, and toppers, and pillows must be unused and in their original unopened packaging. This does not affect your statutory rights.
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