4-Layer Engineered System
CONPROOF PFC 4 LAYER SYSTEM
Polymer Fibre-Modified Waterproofing — 7 Bar Hydrostatic Resistance
Water retaining structures, basement retaining walls, commercial pod structures
System Architecture
Layer-by-Layer Configuration
Read from top (final protective layer) down to the substrate.
4
WATERPROOF MEMBRANE
Core Waterproof Layer (2nd Coat)
Encapsulating slurry matrix providing hydrostatic pressure resistance
3
REINFORCEMENT
Fibre Mesh Reinforcement
High-modulus structural mesh embedded to suppress micro-cracking
2
WATERPROOF MEMBRANE
Core Waterproof Layer (1st Coat)
Monolithic high-build polymer-cementitious slurry compound
1
PRIMER / BOND
Primer Bond Coat
High-solids chemical bonding agent to link existing concrete with protective matrices
SubstrateConcrete / Screed / Masonry
PRIMER / BOND
WATERPROOF MEMBRANE
REINFORCEMENT
TOPCOAT / FINISH
HYDRO
7 Bar
Hydrostatic pressure resistance — ASTM C 297
LAYERS
4 Layers
Primer · Waterproof · Mesh · Waterproof
CRACK
2.5mm
Crack bridging capacity
Performance Data
System Specification
Hydrostatic Pressure
Up to 7 bar without leakage (ASTM C 297)
Adhesion Strength
> 1.5 N/mm² on clean concrete
Hardness (Shore A)
80–85
Crack Bridging
Up to 2.5mm
Sides
Positive and negative waterproofing
Curing
Damp curing — light water fogging 3–4 times/day for 3 days after final layer
Application Sequence
How This System Is Installed
- 1Primer Bond CoatHigh-solids chemical bonding agent to link existing concrete with protective matrices
- 2Core Waterproof Layer (1st Coat)Monolithic high-build polymer-cementitious slurry compound
- 3Fibre Mesh ReinforcementHigh-modulus structural mesh embedded to suppress micro-cracking
- 4Core Waterproof Layer (2nd Coat)Encapsulating slurry matrix providing hydrostatic pressure resistance
Applicable Structures
Where This System Excels
Water Retaining Structures Deep Basements Basement Retaining Walls Commercial Pod Structures Positive & Negative Side Waterproofing
Site-Specific Estimate
Get an engineered quote for CONPROOF PFC 4
Our technical team specifies each layer to your substrate, gradient, and exposure. Toll-free consultation available across India.