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FloorSathi DuraBuild 400 Heavy-Duty Epoxy

Heavy Traffic Screed ISO 9001 / ASTM FloorSathi DuraBuild 400 Heavy-Duty Epoxy
Applied Resin Monolithic Finish Interactive system visualization

FloorSathi DuraBuild 400 Heavy-Duty Epoxy

Epoxy Flooring — Engineered Resinous Flooring System

DuraBuild 400 is a four-component solvent-free epoxy resin screed engineered for extreme mechanical abrasion, forklift impact, and industrial fluid resistance. Engineered for high-load industrial production bays, warehouses, and hygienic cleanrooms requiring absolute mechanical durability, jointless hygiene, and chemical resistance.

3.0 mm – 4.5 mm Thickness Seamless Finish Heavy Duty Chemical Resistant 5 Years Warranty
Suitable For: Factory Warehouse Hospital Pharma Parking Cleanroom
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5 Years Engineered Warranty
100% Solids / Zero VOC
Forklift & Heavy Wheel Rated
ASTM D4541 Pull-off > 2.0 MPa
System Performance Architecture

Engineered Capabilities & Structural Superiority

FloorSathi thermosetting matrices are chemically formulated to deliver continuous mechanical resilience, chemical impermeability, and certified slip safety.

Monolithic Seamless Hygiene

Eliminates all grout lines and construction cracks where dust, washwater, and bacteria colonize. Conforms to cGMP and US-FDA cleanroom standards.

Extreme Forklift Resilience

Withstands severe mechanical shear, 5-ton solid-wheel forklift fleets, and heavy steel pallet impacts with compressive ratings up to 75 N/mm².

Chemical & Acid Barrier

Zero-porosity cross-linked resin prevents penetration of mineral acids, caustic alkaline sanitizers, motor engine oils, and hydraulic fuels into concrete.

Rapid Turnaround Formula

Accelerated molecular cure returns floor to light foot traffic within 24 Hours, substantially reducing operational downtime during installation.

Deep Engineering Concept

Technical Matrix & Installation Protocol

Explore cross-section layer structure, ASTM laboratory testing, chemical exposure chart, and laying methodology.

Request Official TDS Document

Engineered Layer Schedule

Build: 3.0 mm – 4.5 mm

Each layer chemically bonds to the preceding matrix via functional reactive groups, producing a monolithic molecular structure impervious to delamination.

1

Layer 1: Substrate Preparation

Captive Shot Blasting / CSP 3-4 Profile
2

Layer 2: Penetrating Primer

FloorSathi E-Prime 100 100% Solids Epoxy Primer (200 µm)
3

Layer 3: Intermediate Screed

Graded Silica Quartz & High-Strength Epoxy Matrix (3.0 mm)
4

Layer 4: High-Build Topcoat

FloorSathi DuraGloss UV-Stable Aliphatic Polyurethane / Epoxy Topcoat (250 µm)
Substrate Tensile Prerequisite: Base concrete slab must display minimum pull-off tensile strength of 1.5 N/mm² (ASTM D4541) and maximum moisture content of < 4% (BS 8204) prior to application.

Substrate Quality Checklist

  • Moisture Vapour Emission: < 4% (BS 8204)
  • Minimum Concrete Grade: M25 / M30 (25–30 MPa)
  • Surface Profile Required: CSP 3 to CSP 4 (Shot-blasted)
  • Ambient Application Window: +10°C to +35°C
  • Relative Humidity Threshold: < 85% RH during application

On-Site Moisture Testing

Need scientific verification of slab relative humidity or core compressive strength? Schedule our NDT testing crew.

Book Comprehensive Core Survey

Standardized Laboratory Test Matrix

Certified physical and mechanical properties tested under 25°C & 50% RH conditioning.

Tested to ASTM & DIN Standards
Physical / Mechanical Property Test Standard FloorSathi FloorSathi DuraBuild 400 Heavy-Duty Epoxy Standard Industry Benchmark
Compressive Strength (7 Days) ASTM C579 / BS 6319 75 N/mm² 45 – 55 N/mm²
Tensile Strength ASTM D638 25 N/mm² 12 – 15 N/mm²
Flexural Strength ASTM C580 / BS 6319 38 N/mm² 20 – 25 N/mm²
Adhesion to Concrete (Pull-Off) ASTM D4541 / ISO 4624 > 2.0 N/mm² (Concrete failure) > 1.5 N/mm²
Shore D Hardness ASTM D2240 82 – 86 Shore D 75 – 80 Shore D
Taber Abrasion Resistance (CS-17, 1000g, 1000c) ASTM D4060 < 42 mg weight loss < 90 mg weight loss
Slip Resistance (Wet & Dry) DIN 51130 / BS 7976-2 R10 to R12 (Customizable Profile) R9 (Smooth)
Water Absorption (24 Hours) ASTM C413 < 0.1% (Monolithic Impermeable) < 0.5%
Service Temperature Tolerance Continuous Exposure -15°C to +80°C 0°C to +60°C

Chemical & Reagent Resistance Profile

Specimen immersed at 25°C for 30 consecutive days with visual and hardness monitoring.

Industrial Acids & Alkalis

  • Sulphuric Acid (H₂SO₄ 30%): Continuous Exposure
  • Hydrochloric Acid (HCl 35%): Continuous Exposure
  • Sodium Hydroxide (Caustic 50%): Resistant / No Effect
  • Nitric Acid (HNO₃ 10%): Splash & Spill
  • Lactic Acid & Dairy Effluent: Excellent Resistance

Hydrocarbons, Solvents & Fluids

  • Motor Engine Oil & Grease: Impermeable / Non-Staining
  • Aviation Hydraulic Fluid (Skydrol): Splash Washdown
  • Diesel & High-Octane Petrol: Continuous Exposure
  • Isopropyl Alcohol (IPA 99%): Cleanroom Sanitizer Safe
  • Boiling Water & Steam Wash: Intermittent Jet Safe

Recommended Operational Environments

Specially engineered for the operational loads of the following facilities:

Primary Application Field: Automobile manufacturing bays, heavy mechanical engineering workshops, aviation repair hangers, and pallet truck corridors.

Automotive & Tier-1 Component Bays

High resistance to stamping oil, brake fluids, and heavy robotic AGV transport lanes.

Pharmaceutical & cGMP Cleanrooms

Jointless dust-free surface complying with ISO 14644 cleanroom classes 5 through 8.

High-Bay Warehouses & Fulfillment

Superior wheel-abrasion resistance for high-reach reach trucks and reach stackers.

Food & Beverage Processing

HACCP-compliant seamless antibacterial floor resisting organic food acids and washdowns.

Aviation Hangars & Aerospace R&D

Optical light-reflective finish resisting aviation fuels, tug trailers, and tool drops.

Battery Charging & Chemical Bunds

High-integrity cross-linking density preventing corrosive acid penetrations.

5-Stage Turnkey Laying Protocol

FloorSathi certified application crews execute complete slab preparation to warranty handover.

Stage 01

Non-Destructive Diagnostic Testing

In-situ Tramex moisture logging, rebound hammer compressive testing, and ASTM D4541 core pull-off verification.

Stage 02

Dustless Captive Shot-Blasting

Mechanical blasting to remove weak laitance and open micro-capillaries to an ICRI CSP 3–4 anchor profile.

Stage 03

Crack Stitching & Joint Treatment

Structural crack routing, epoxy mortaring, and installation of elastomeric perimeter stress-relief joints.

Stage 04

Stratified Screed Application & De-Aeration

Precision pin-rake gauge screeding followed immediately by spiked-roller cross-rolling to expel trapped micro-air bubbles.

Stage 05

Protective Topcoat & QC Certification

Application of wear-resistant sealer coat, Elcometer adhesion QC logging, and issuance of 5 Years written warranty.

Instant Technical Tool

Estimate Floor Area & Material For Your Facility

Calculate recommended system thickness, material volume, and installation duration based on your exact square footage and operational traffic requirements.

Sq. Ft.
Estimated Engineering Output
Recommended Spec: 3.0 mm – 4.5 mm
Approx. Compound Required: ~ 2,400 kg (Resin + Quartz)
Laying & Curing Window: 3 – 4 Working Days
Request Official Quote for this Area Final formulation confirmed post on-site substrate core testing.
Compliance & Certifications

Official Architectural & Safety Documentation

FloorSathi specifications conform to international resin flooring codes. Download certified laboratory data sheets for architectural submittals.

Technical Data Sheet (TDS) ASTM C579 Test Report • PDF
Safety Data Sheet (SDS) REACH & OSHA Compliant • PDF
Complementary Formulations

Recommended Systems for Alternative Operational Zones

Modern manufacturing facilities typically specify zoned floorings — heavy forklift screeds in transit aisles, cleanroom self-levelers in packaging, and thermal PU in wet washdown bays. Compare compatible systems below:

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FloorSathi ThermoShield PU Screed 600

ThermoShield PU 600 is a polyurethane resin screed formulated to resist live boiling water washdowns, blast freezing environments, organic acids, and aggressive microbial attack.

Thickness 6.0 mm – 9.0 mm
Compressive 60 N/mm²
Warranty 7 Years
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IEC 61340 & ANSI/ESD S20.20 FloorSathi StatixPro ESD Conductive Screed
ESD Flooring

FloorSathi StatixPro ESD Conductive Screed

StatixPro ESD provides continuous electrostatic charge dispersion with point-to-ground resistance between 10^4 and 10^6 ohms (Conductive) or 10^6 to 10^9 ohms (Dissipative).

Thickness 2.5 mm – 3.0 mm
Compressive 68 N/mm²
Warranty 5 Years
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Joint-Free Mirror Smooth FloorSathi UltraFlow Monolithic Self-Leveler
Self-Leveling Flooring

FloorSathi UltraFlow Monolithic Self-Leveler

UltraFlow is an advanced self-smoothing epoxy compound designed to produce a mirror-flat, ultra-hygienic surface that eradicates concrete dust and joint bacterial colonization.

Thickness 2.0 mm – 3.0 mm
Compressive 70 N/mm²
Warranty 5 Years
Details
Area Calc