Butyl sealant tape is a simple, ready-to-use material for sealing joints where water or air leaks are a concern. It sticks quickly and stays flexible, making it a practical choice for everyday site work.
Order(MOQ) :
500 ROLLSPayment :
T/T, PAYPALProduct Origin :
CHINAColor :
GREY, BLACK, WHITEShipping Port :
WUHAN, SHANGHAILead Time :
15-20 WORKING DAYSButyl sealant tape is based on a butyl rubber compound that does not cure into a hard layer. Instead, it stays slightly soft over time, which helps it handle movement in real conditions—like metal sheets expanding under sunlight or small shifts in a roof structure. This is one reason many installers keep it on hand for repair and installation jobs.
The structure is straightforward: a thick butyl adhesive layer protected by a release liner. In terms of size, there’s no single standard. Many customers go for thickness between 1.0 mm and 6.0mm, with widths from 6 mm up to 300 mm. Roll length can be adjusted depending on how the product will be used.
Application doesn’t take much effort. The surface should be reasonably clean—dust, loose particles, or oil should be removed if possible. After that, the butyl tape for roofing is placed and pressed down firmly. On site, a simple hand roller is often used to improve contact, especially on uneven surfaces. Once applied, it forms a seal right away, so there’s no waiting time.
Roof leaks can cause serious structural damage if not handled quickly. Traditional sealants often crack or require curing time, delaying repairs. This butyl sealant tape provides an instant waterproof solution for roof leak repair and metal roof sealing, allowing fast and reliable sealing even in outdoor conditions.
| Product Name | Roof Waterproof Butyl Sealant Tape for Metal Panels |
| Base Material | High Quality Butyl Rubber |
| Service Life | 20+ Years |
| Service Temperature | -40°C to +100°C |
| Application Temperature | +5°C to +45°C |
| Elongation at Break | ≥ 500% |
| Water Resistance | Excellent (Impermeable) |
| UV Resistance | Highly Resistant |
| Color Options | Grey, Black, White |
| Standard Thickness | 1.0mm - 6.0mm (Customizable) |
| Tensile Strength | 0.42Mpa |
| Peel Strength | 11.5N/cm |
| Density | Approx. 1.6-1.75 g/cm³ |
| Remarks | We could make customized formula according to client's requirement |
Provides long-lasting waterproof protection and reduces maintenance costs for roofing systems.

Roofing Butyl sealant tape is packed in rolls with release paper to keep adhesive clean, then placed into cartons with hard paper tube protection.
We handle OEM packing (custom size, shape, branded cartons). Shipping by sea or air with steady lead times and palletized options for export protection.


Q: Is it difficult to apply?
A: Not really. Most people can use it without special tools once the surface is prepared.
Q: Can it be used outside?
A: Yes, waterproof butyl sealant tape works in normal outdoor conditions like rain and temperature changes.
Q: Will it become hard over time?
A: Under normal use, it stays flexible and does not turn brittle.
Q: Do you offer custom sizes?
A: Yes, size and thickness can be adjusted based on requirements.
Q: Can it be painted over?
A: Yes, it can be painted once applied to blend with your roof color.
Q: Does it stick to wet surfaces?
A: Apply to a dry surface for best performance; dampness may weaken bonding.
Q: Is it resistant to chemicals?
A: It has excellent resistance to mild acids and alkalis.

Consistent Quality Control: Stable formulation for reliable on-site performance.
OEM & Customization: Flexible options for size, thickness, and branded packaging.
Export Experience: Professional handling of international shipping and packaging standards.
Stable Supply: Planned production schedules to ensure long-term availability.
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