Urethane Floor Systems

RamFloor DH-500

Two-Component, Zero-VOC, 100% Solids Polyurea Coating

Overview

Ram Floor DH-500 is a 1:1 ratio, zero-VOC, 100% solids, environmentally friendly coating system designed to protect and preserve concrete and asphalt surfaces under demanding conditions. The system offers outstanding UV stability, excellent chemical resistance, and superior abrasion protection, making it ideal for industrial and vehicular traffic environments. Ram Floor DH-500 can be mixed and applied by hand and allows for full return to service within 4 hours.

Key Features

Excellent Chemical Resistance

Formulated to withstand aggressive chemicals, fuels, and industrial fluids in demanding service environments.

Zero VOC / 100% Solids

Environmentally friendly formula with no solvents — zero VOC and 100% solids content for maximum film build.

High Build — Up to 60 Mils

Single-coat application up to 60 mils WFT fills surface voids and delivers a robust, long-lasting barrier.

Fast Return to Service

Tack-free in 35–45 minutes; accepts foot traffic in 4 hours and full service in 24 hours.

No Special Equipment Required

User-friendly 1A:1B mix ratio applied by notched squeegee, roller, brush, or low-pressure 2K apparatus.

UV & Color Stability

Maintains appearance and performance in both interior and exterior applications without yellowing or chalking.

Typical Applications

  • Concrete and asphalt surfaces
  • Parking structures
  • Pedestrian walkways & sports stadiums
  • Wastewater tanks & containment
  • Decking & flooring
  • Manholes & wastewater transmission lines
  • University & campus flooring

Technical Data Sheet

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Technical Specs

Chemistry
Two-component 100% solids polyurea
Mix Ratio
1A:1B by volume
VOC
Zero
Solids Content
100%
Pot Life (72°F / 22°C, 50% RH)
15–20 min
Gel Time (>60°F)
20–25 min
Tack Free Dry Time (>60°F)
35–45 min
Return to Service — Foot Traffic
4 hours
Return to Service — Full Service
24 hours
Hardness (ASTM D2240)
80 Shore D
Tensile Strength (ASTM D412)
4,000 ± 200 psi
Elongation (ASTM D412)
7 ± 1%
Taber Abrasion (ASTM D4060)
45 mg loss
Application Temperature
40–120°F (4–49°C)
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