
Key Technical Specs
Core Technical Data
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Cure Type: Neutral (moisture-cure)
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Tack-Free Time: ≤ 45 min (at 25°C, 50% RH)
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Working Time: Approx. 20 min
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Elongation at Break: 430%
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Tensile Modulus: >0.4 MPa (23°C) / >0.6 MPa (-20°C)
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Shore A Hardness: ≥25
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Service Temp Range: -50°C to 150°C
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Movement Capability: ±50%
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Appearance: Smooth, even paste
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Sag Resistance: ≤3 mm vertical (none horizontal)

Installation & Compatibility
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Primeless adhesion on most surfaces: glass, coated metals, stone, brick, aluminum, wood, vinyl, polycarbonate, and more
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Ideal for curtain walls, windows, doors, building facades, and perimeter seals
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Use backer rods or bond breaker tape to prevent three-sided adhesion
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Minimum joint size: 1/4" x 1/4"
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Store in a cool, dry place; keep out of reach of children

Before You Apply
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Don’t use on damp, dirty, or oily surfaces
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Not for underwater or continuous water immersion
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Always ensure good ventilation during application
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Recommended temp for application: 5°C and up
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Shelf-stable when stored properly

Neutral-Cure, High-Performance, Built for Canada
ISOL-500 is a one-part, neutral-cure silicone sealant designed for professional weatherproofing and glazing applications.
It cures into a flexible, elastic rubber that can take on Canada’s temperature swings and harsh climates without losing its grip. No primers needed for most common building materials.