
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 |
|
| UK |
|
| Australia |
|
| EU |
|
| Japan |
|
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.
Condensation Control in the Building Envelope: A Butyl Tape Application Guide
Most envelope condensation problems are air leakage problems, not insulation problems. This guide explains dew point and interstitial condensation, how the air barrier and vapour control layer differ, where butyl sealing tape belongs in the assembly, and the installation principles that decide whether a taped detail lasts twenty years or two.
Butyl Tape Surface Preparation and Primer Selection Guide
Most butyl tape failures are surface failures. This technical guide covers what actually blocks a butyl bond — moisture, dust, oils, mould release and weathered coatings — then gives a substrate-by-substrate cleaning and solvent table, the dew point and temperature rules that govern site application, and a clear decision framework for when a primer is genuinely required rather than habitually specified.
Butyl Tape Expected Service Life & Warranty Scope: A Buyer’s Guide
Butyl tape service life is not a single number — it is the output of four variables: UV exposure, temperature cycling, joint design, and installation quality. This guide explains how each variable moves the result, and how buyers and suppliers should scope a warranty that both sides can actually honour. Includes a variable-impact matrix and a warranty scoping checklist.
Related Products
Other solutions from our butyl rubber product line

Butyl Compound
High-performance waterproof sealing raw material. Our flagship butyl rubber compound is formulated for superior adhesion, flexibility, and weather resistance across demanding industrial environments.
View Details →
Self-adhesive Butyl Waterproofing Sheet
Self-adhesive waterproof sheet for building exterior walls, rooftops, and underground structures. Provides a continuous moisture barrier with exceptional peel strength and durability.
View Details →
Vibration Damping Pad
Anti-vibration pad engineered for automotive roof panels, fender linings, and HVAC systems. Reduces NVH (noise, vibration, harshness) with consistent performance across temperature extremes.
View Details →