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Advanced Waterproofing Solutions & Protective Barrier Systems

Shree Paint & Coating Industries offers comprehensive waterproofing solutions engineered to protect concrete structures, industrial plants, basements, and commercial facilities against water ingress, moisture seepage, and hydrostatic pressure.

Our certified waterproofing systems incorporate high-performance polymer-modified cementitious coatings, liquid-applied polyurethane elastomeric membranes, crystalline barrier systems, and high-pressure chemical injection grouting to deliver permanent, leak-free protection and extend structural service life. As trusted contractors and certified suppliers in Pune, we offer direct product supply and turnkey execution across Chakan MIDC, Bhosari, Talegaon, and Saswad.

Waterproofing Systems
Turnkey Supply & Contracting
Chakan MIDC & Pune Region
SECTION A

A. Cementitious Waterproofing Systems

Flexible & Rigid Polymer-Modified Cementitious Barriers

Cementitious waterproofing is formulated with selected Portland cement, synthetic polymers, and quartz aggregates to create seamless barriers that strongly adhere to concrete and masonry under positive and negative hydrostatic pressure.

CEM-01

1. Flexible 2K Polymer Cementitious Membrane

Two-component acrylic polymer modified flexible cementitious coating providing high elongation and crack-bridging over dynamic concrete surfaces.

Key Benefits: Excellent crack-bridging, withstands 5+ bar hydrostatic pressure, non-toxic for potable water.
Applications: Water tanks, swimming pools, wet areas, sunken slabs, balconies and terrace foundations.
Inquire Technical Specs
CEM-02

2. Single-Component Rigid Cementitious Slurry

Factory-blended pre-mixed cementitious waterproofing slurry providing deep crystalline integration into masonry pore structures.

Key Benefits: Strong monolithic adhesion, vapor permeable, easy brush or trowel application, durable barrier.
Applications: Basement retaining walls, lift pits, foundation masonry, and below-grade structures.
Inquire Technical Specs
CEM-03

3. Heavy-Duty Fiber-Reinforced Mortar

High-build, fiber-reinforced polymer waterproof mortar engineered for high compressive strength and severe abrasion resistance.

Key Benefits: Shrinkage-free curing, high mechanical toughness, impact resistance, water impermeability.
Applications: Podium slabs, bridge parapets, sewage treatment plant channels, and drainage sumps.
Inquire Technical Specs
SECTION B

B. Liquid Applied Polyurethane (PU) Membranes

Seamless High-Elongation Elastomeric Roof & Terrace Barriers

Liquid-applied polyurethane membranes cure by reacting with atmospheric moisture to form a continuous, seamless, rubber-like waterproof sheet that withstands ponding water, thermal shocks, and intense UV exposure.

LPU-01

1. Single-Component Aliphatic PU Roof Membrane

Pure aliphatic polyurethane liquid membrane offering 100% UV stability, high solar reflectance (cool roof), and lifelong elasticity.

Key Benefits: Elongation >400%, no yellowing under UV, root resistant, excellent ponding water resistance.
Applications: Exposed flat terraces, corrugated metal roofs, domes, and architectural concrete roofs.
Inquire Technical Specs
LPU-02

2. 2K Heavy-Duty Polyurethane Traffic Membrane

Fast-curing, solvent-free two-component polyurethane membrane formulated to endure heavy vehicular traffic and mechanical friction.

Key Benefits: Rapid return to service, high tear and puncture resistance, skid-resistant broadcast compatibility.
Applications: Multi-level car parking decks, industrial rooftops, helipads, and vehicular ramps.
Inquire Technical Specs
LPU-03

3. Hybrid PU-Bitumen Waterproofing Coating

High-build elastomeric hybrid combining polyurethane polymer toughness with bituminous barrier properties for underground protection.

Key Benefits: Superb elongation (>600%), root-barrier certified, seamless adhesion to damp concrete.
Applications: Planter boxes, basement substructures, foundation walls, retaining earth walls, and wet utility ducts.
Inquire Technical Specs
SECTION C

C. Acrylic Elastomeric Waterproof Coatings

Weather-Resistant, Breathable & Heat-Reflective Barriers

Formulated with modified pure acrylic polymers and light-fast pigments, these water-based elastomeric coatings bridge dynamic hairline cracks and reflect solar heat while allowing concrete to breathe.

ACR-01

1. High-Build Elastomeric Terrace Coating

Heavy-build acrylic copolymer liquid coating creating a durable, flexible rainproof shield across expansive terrace floors.

Key Benefits: Bridges cracks upto 2 mm, solar heat reflection, reduces interior surface temperature by upto 5°C.
Applications: Concrete flat roofs, sloped terraces, parapet walls, and chajjas.
Inquire Technical Specs
ACR-02

2. Exterior Anti-Carbonation Waterproof Coating

Breathable, high-performance exterior wall waterproofing coating engineered to shield reinforced concrete from CO2 ingress and wind-driven rain.

Key Benefits: Anti-carbonation barrier, high vapor permeability, dirt pick-up resistance, decorative finish.
Applications: Industrial plant facades, commercial towers, flyover piers, and exterior building walls.
Inquire Technical Specs
ACR-03

3. Fiber-Glass Reinforced Acrylic System

Multi-layer waterproofing system embedding non-woven polyester or glass-fiber mesh between elastomeric acrylic coats for structural toughness.

Key Benefits: Extreme tensile reinforcement, puncture resistant, seals joint overlaps and dynamic expansion areas.
Applications: Old damaged terraces, asbestos/metal roof flashing, pipe collars, and precast slab seams.
Inquire Technical Specs
SECTION D

D. Bituminous & Preformed Membranes

Heavy-Duty Waterproofing for Basements, Rafts & Foundations

Preformed bituminous sheet membranes provide factory-calibrated uniform thickness (3 mm to 4 mm) and extreme puncture resistance, making them ideal for heavy structural sub-structures subjected to continuous groundwater pressure.

BIT-01

1. APP / SBS Modified Torch-On Membrane

Polymer-modified bitumen membrane reinforced with spun-bond polyester mat, thermally torch-applied to create an impermeable jointless barrier.

Key Benefits: Controlled 3mm/4mm thickness, high tensile and tear strength, excellent low-temperature flexibility.
Applications: Basement raft slabs, retaining walls, podium decks, highway bridges, and heavy roofing.
Inquire Technical Specs
BIT-02

2. Self-Adhesive Cold-Applied Bitumen Sheet

Flame-free, cross-laminated HDPE-backed self-adhesive bituminous waterproofing membrane for rapid installation in confined basements.

Key Benefits: No open flame required, strong instant tack, excellent puncture self-sealing capability.
Applications: Blindside foundation walls, tunnels, basements, elevator pits, and sub-structure earthwork.
Inquire Technical Specs
BIT-03

3. Water-Based Rubberized Bitumen Emulsion

Thixotropic liquid damp-proofing emulsion enriched with synthetic elastomers, curing into a flexible black seamless damp barrier.

Key Benefits: Solvent-free, non-flammable, adheres strongly to damp concrete, economical damp-proofing.
Applications: Plinth beams, foundation masonry, retaining walls, behind granite/marble claddings.
Inquire Technical Specs
SECTION E

E. Injection Grouting & Leakage Arrest

High-Pressure Chemical Resins to Instantly Stop Live Water Leaks

Advanced chemical grouts injected under high mechanical pressure (50 to 250 bar) through dedicated mechanical packers into leaking concrete cracks, honeycombs, and cold construction joints.

INJ-01

1. PU Hydrophobic Foam Injection Resin

Low-viscosity polyurethane resin that reacts vigorously upon contact with water, expanding up to 30 times its volume into a dense, closed-cell foam.

Key Benefits: Stops active running water leaks within seconds, highly flexible foam accommodates movement.
Applications: Basement retaining wall cracks, expansion joints, pipe penetrations, tunnels and dams.
Inquire Technical Specs
INJ-02

2. Low-Viscosity Epoxy Pressure Injection Grout

Ultra-low viscosity, solvent-free epoxy resin system engineered to penetrate hairline structural cracks down to 0.1 mm under pressure.

Key Benefits: Restores structural monolithic integrity, high compressive (>75 MPa) and bond strength.
Applications: Structural crack repair in concrete beams, columns, machine foundations, and bridge piers.
Inquire Technical Specs
INJ-03

3. Acrylic Micro-Gel Injection Grout

Water-like low viscosity acrylic hydrogel resin with adjustable cure times for curtain wall injection and masonry sealing.

Key Benefits: Viscosity comparable to water, deep capillary penetration, permanent elasticity, soil stabilization.
Applications: Curtain injection behind basement walls, brick masonry waterproofing, and tunneling joints.
Inquire Technical Specs
SECTION F

F. Crystalline & Expansion Joint Solutions

Integral Capillary Crystallization & High-Movement Joint Sealants

Crystalline chemicals react with moisture and unhydrated cement particles to grow insoluble microscopic crystals inside concrete pores, rendering the concrete permanently impermeable even when exposed to high water pressure.

CRY-01

1. Integral Crystalline Waterproofing Admixture

Dry powder admixture dosed directly into concrete batching to self-heal microcracks continuously throughout the structure's lifetime.

Key Benefits: Self-heals cracks up to 0.4 mm, reduces concrete permeability by >70%, withstands 12+ bar head.
Applications: Raft foundations, basements, water reservoirs, sewage treatment plants, and dams.
Inquire Technical Specs
CRY-02

2. Capillary Crystalline Slurry Coating

Surface-applied slurry containing proprietary active chemicals that migrate deep into concrete capillaries to seal against water ingress.

Key Benefits: Effective from both positive and negative side, resistant to chemical attack (pH 3 to 11).
Applications: Interior basement walls, underground sump tanks, elevator shafts, culverts, and tunnels.
Inquire Technical Specs
CRY-03

3. Polysulphide & PU Expansion Joint Sealants

High-performance elastomeric gun-grade joint sealants engineered for building expansion joints, retaining walls, and civil structures.

Key Benefits: Movement accommodation factor (MAF) ±25%, excellent weather and chemical resistance.
Applications: Structural expansion joints, precast panel joints, bridge parapets, and podium joints.
Inquire Technical Specs
ENGINEERING BENCHMARK

Waterproofing Systems Performance Matrix

Comparative technical engineering properties, elongation, hydrostatic resistance, and test standards across waterproofing chemistries.

Waterproofing Technology Recommended Thickness Elongation at Break Hydrostatic Pressure Crack-Bridging Ability Cure / Recoat Window Expected Service Life Standard Compliance
Flexible 2K Polymer Cementitious 1.5 mm - 2.0 mm (2 coats) 80% - 120% Positive: 5 bar / Negative: 2 bar Upto 1.0 mm 4 - 6 hrs @ 30°C 10 - 15 Years EN 14891 / ASTM D412
Liquid Applied Aliphatic PU 1.2 mm - 1.5 mm DFT >400% >6 bar (Positive) Upto 2.5 mm 12 - 24 hrs @ 30°C 15 - 20 Years ASTM C836 / EOTA ETAG 005
High-Build Acrylic Elastomeric 0.8 mm - 1.0 mm DFT 150% - 250% Positive: 3 bar Upto 2.0 mm 4 - 8 hrs @ 30°C 7 - 10 Years ASTM D6083 / IS 5411
APP Modified Torch-On Bitumen 3.0 mm & 4.0 mm sheet 35% - 45% (Membrane) >7 bar (Positive) Extreme Puncture Resistance Immediate (Torch Cured) 15 - 25 Years ASTM D5147 / EN 13707
Polyurethane Injection Foam In-situ expansion (30x) Flexible closed-cell Withstands 10+ bar Fills dynamic fissures Reacts in 15 - 60 seconds Permanent joint barrier EN 1504-5 Class U (D1/S1)
Integral Crystalline System 0.8% - 1.0% by cement wt. In-depth concrete matrix 12+ bar (120 m water head) Self-heals cracks <0.4 mm Lifetime active crystals Lifetime of Concrete ACI 212.3R / DIN 1048