🌍 🌐 English
Waterproofing Systems

KingProof C20®

Elastomeric acrylic cement modified waterproof coating.

Mixed density
1.85 g/cm³
Working time
45 min
Static crack accommodation
> 0.8 mm
Minimum application
5°C
Coverage
12-13 m2 per 23 kg …
Packaging
Pack

Overview

KingProof C20 is a two component; elastomeric polymer modified cementitious waterproof coating suitable for internal and external applications. KingProof C20 provides a hardwearing, seamless, waterproof membrane for potable water retaining structures, tanks, basements, foundations and culverts. KingProof C20 shows excellent crack accommodation and is suitable for use on concrete.

Applications

  • Waterproofing of water retaining structures and reservoirs
  • Waterproofing of basements, roof, and foundations
  • Waterproofing of bathrooms and wet areas
  • Protection of concrete substrates and masonry against carbon dioxide, chloride ions, water and de-icing salts

Advantages

  • Non-toxic, approved for use in contact with potable water
  • Elastomeric, can accommodate static and dynamic cracks
  • Fungus and mould resistant
  • Able to withstand high positive and negative water pressures
  • Excellent bond to porous and non-porous surfaces
  • Breathable
  • Durable, excellent protection against carbon dioxide, chloride ions and water
  • Cost effective, quick and easy brush or spray

Technical Properties

PropertyValueStandard
Mixed density1.85 g/cm³
Working time45 min
ColourGrey or white Resistance to water pressure > 70 m positive (7 bars) >
(2 mm coating): 50 m negative (5 bars)DIN 1048
Static crack accommodation> 0.8 mm
Mixing ratio5.1 kg liquid polymer with 17.9 kg powder
VOC< 10 g/ltr (powder) < 20 g/ ltr (liquid)
Minimum application5°C
temperature
Bond strength on normal≥ 2.0 MPa @ 28 days
concreteASTM D4541
Bond strength on gypsumGypsum failure
boardsASTM D4541
Tensile strength,: ≥ 2 MPa @ 28 days (dry Part 7 (mortar consistency) cure)BS 6319
Flexural strength(mortar: > 8 MPa (dry cure) consistency)ASTM C348
Compressive strengthASTM ≥ 30 MPa (dry cure) C109 (mortar consistency)
Elongation at breakASTM ≥ 15% @ low speed rate ≥ D412(without reinforcement 5% @ high speed rate @ thicknesses > 2 mm)

Standards & Approvals

ASTM
ASTM C348
ASTM
ASTM D4541
BS
BS 6319
DIN
DIN 1048
ISO
ISO 9001 · 14001 · 45001Quality & EHS

Usage & Packaging

Packaging

KingProof C20 is available as 23 kg packs.

Coverage

Approximately 12-13 m2 per 23 kg for one coat @ 1 mm thickness, depending on the condition of the surface and

Storage

Shelf life is 1 year when stored under cover, out of direct sunlight and protected from extremes of temperature

Pack formats

Pack