• LOCTITE® Tite Foam Big Gaps is a high-expansion polyurethane foam designed to fill, seal, and insulate larger voids with superior durability, UV resistance, and strong adhesion to various construction materials.
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Loctite Tite Foam Big Gaps

LOCTITE® Tite Foam Big Gaps is a high-expansion polyurethane foam designed to fill, seal, and insulate larger voids with superior durability, UV resistance, and strong adhesion to various construction materials.

Category:

Loctite Tite Foam Big Gaps

Expanding foam for sealing large gaps and cavities

  • Expands to fill gaps larger than 1 inch (25 mm)

  • Polyurethane foam with durable closed-cell structure

  • Strong adhesion to wood, concrete, stone, brick, and most plastics

  • Excellent UV and weather resistance once cured

  • Helps reduce air leaks and improves energy efficiency

  • Paintable and sandable after curing

  • Suitable for both interior and exterior applications

  • Easy straw or applicator use



Application:

LOCTITE® Tite Foam Big Gaps is a professional, one-component expanding polyurethane foam designed to seal and insulate larger gaps and penetrations. Its closed-cell structure ensures durable protection against air infiltration, moisture, and weathering.

Performance Features & Benefits:

  • High-Expansion: Ideal for filling gaps larger than 1 inch (25 mm).
  • Durable Closed-Cell Foam: Provides superior structural strength and insulation.
  • UV and Weather Resistant: Long-lasting protection in outdoor environments.
  • Strong Adhesion: Bonds effectively to wood, concrete, stone, brick, and plastics.
  • Energy Efficiency: Reduces drafts and energy loss by sealing voids.
  • Paintable & Sandable: Can be finished to match surrounding materials once cured.
  • Interior & Exterior Use: Designed for various construction and repair tasks.

Main Application Areas:

  • Filling large voids and construction cavities
  • Sealing around utility penetrations and wall openings
  • Outdoor applications exposed to sunlight and weather

Specifications & Approvals:

  • Meets ASTM C1620 for spray polyurethane foam sealants
  • VOC Content: < 250 g/L
  • Low Global Warming Potential (GWP) propellant

Environmental & Safety Information:

  • Use only in well-ventilated areas and avoid skin or eye contact.
  • Dispose of uncured foam and containers as per local regulations.
  • Safety Data Sheet (SDS) available via inquiry

Technical Specifications:

Property Typical Value Test Method
Foam Base Polyurethane —
Application Temperature 41°F to 95°F (5°C to 35°C) —
Service Temperature -40°F to 194°F (-40°C to 90°C) —
Tack-Free Time 8–15 minutes —
Full Cure ~24 hours —
Expansion Capability For gaps > 1” (25 mm) —
VOC Content < 250 g/L SCAQMD Rule 1168
UV Resistance High —
Paintable Yes (after curing) —
Water Resistance Excellent (once cured) —

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