
Butyl Tape
Self-adhesive waterproof sealing tape for window frames, roofing joints, and electronics insulation. Long-term UV and chemical resistance for demanding environments.
Key Specifications
| Width | 15mm ~ 300mm (Custom) |
| Thickness | 1mm ~ 3mm (협의 후 두께 변경 가능 / Custom thickness available upon request) |
| Operating Temp | -40°C to +120°C |
| Backing | Roll / PET film release / Glass fiber |
Product Overview
Garmy Butyl Tape is a ready-to-apply self-adhesive waterproof tape manufactured from our proprietary butyl compound. Designed for rapid installation without heat or primer, it maintains a watertight seal across temperature extremes. Widely used in construction waterproofing and automotive sealing applications.
Key Features
- ✓Peel release liner and apply directly — no primer required
- ✓Long-term UV resistance and weatherability
- ✓Available in multiple widths and thicknesses
- ✓Double-sided and single-sided options
- ✓Custom die-cut shapes available for OEM
- ✓IATF 16949 & ISO 9001 certified production
Technical Specifications
All specifications tested per ASTM / KS standards. Custom formulations available upon request.
| Application | Specific Gravity | Heat Resistance | Cold Resistance |
|---|---|---|---|
| Window sealing / Roofing joint tape / Pipe & conduit sealing | 1.60 – 1.65 | 110°C | -40°C |
Applicable Standards
Relevant test methods and compliance standards by region.
| Region | Standards |
|---|---|
| US |
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| UK |
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| Australia |
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| EU |
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| Japan |
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Industry Applications
Butyl Tape is trusted across major industries for its versatility and reliable performance.
Construction
Rapid-install waterproofing tape for building envelope joints and penetrations.
- •Window frame perimeter sealing
- •Roofing flashing and ridge joints
- •Metal cladding overlap joints
- •Pipe penetration waterproofing
Automotive
Precision sealing tape for automotive lighting, body panels, and interior assemblies.
- •Headlamp and tail lamp sealing
- •Door panel moisture barrier
- •Sunroof perimeter seal
- •HVAC housing gasket
Quality Certifications
All Garmy products are manufactured under internationally recognized quality management systems.
Related Technical Content
Learn more about this product through our technical articles and guides.

Butyl Tape for RV and Trailer Roof Sealing: Complete Industry Guide
A practical guide to butyl tape selection for RV and trailer roof sealing, targeting North American OEMs, service centers, and aftermarket distributors. Covers aluminum, TPO, and EPDM roof systems, the difference between butyl window tape and roof tape, thickness and width selection, and compatibility with self-leveling lap sealants.

Cold Weather Butyl Tape Installation: Best Practices for Sub-zero Temperatures
A field-tested guide to installing butyl tape below -20°C. Covers compound hardening behavior, loss of initial tack, substrate preparation in frozen conditions, pre-heating methods, and compression pressure adjustments for reliable winter sealing on metal roofing, RV assemblies, and prefab construction.

Butyl Flashing Tape for Australian Building Standards: AS/NZS 4200 Compliance Guide
A practical guide to selecting butyl flashing tape that meets AS/NZS 4200 and NCC 2026 requirements. Covers UV resistance, adhesion testing, and installation best practices for Australian roofing and wall systems.
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