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Sealants & Joint Systems

PROSEAL PU SEALANT 600
PROSEAL-PU-SEALANT-600

Promaster ProSeal PU Sealant 600 is a one-component, gun-grade, non-sag polyurethane sealant designed for durable elastic sealing of construction and expansion joints. The moisture-curing formulation provides excellent weather resistance, UV stability, and long-term flexibility while maintaining strong adhesion to common construction substrates.

Overview

Key Features

  • One-component easy-to-apply system
  • Excellent UV and weather resistance
  • High movement accommodation capability
  • Non-sag consistency for vertical applications
  • Paintable after curing
  • Excellent adhesion to common construction substrates
  • Resistant to seawater, diluted acids, and alkalis
  • Durable elastic performance with excellent tear resistance

Use Cases

Application Areas

  • Construction and movement joints
  • Window and door perimeter sealing
  • Roof rails and rivet seams
  • Skylights and portholes
  • Flashings and gutters
  • HVAC and air conditioning systems
  • Body-to-cab joints
  • Fabricated roof-lap seams

Technical

Specifications

Packaging
600 ml sausage packs; 20 sausages per carton.
Shelf Life
Store in original sealed packaging in cool, dry conditions away from direct sunlight and moisture. Condition product at room temperature before use in cold weather.