Roof Flashing
Ideal for sealing parapets, roof skirtings, skylights, and conservatories where traditional flashing is difficult.
Factory Direct Supply
Bitumen Flashing Tape
Professional cold-applied SBS rubberized bitumen sealing tape with aluminum foil protection. The ideal solution for roof flashing, pipe sealing, and quick waterproof repairs.
SBS BitumenAluminum Foil1.0mm>=.5mm5cm>=0cm WidthInstant SealOEM Available
Typical Applications
Roof flashing, gutters, pipes, skylights, parapets
For project-specific pricing, send your technical requirements and destination port.
Direct Supply OEM Labeling Technical Support
Product Overview
High-Performance Bitumen Sealing Solution
Self-adhesive bitumen tape is a premier, cold-applied waterproofing material engineered for high-performance sealing and repair. Combining a flexible SBS-modified bitumen compound with a durable aluminum foil top layer, it provides an instant, airtight barrier against water ingress.
Ideal for flashing, pipe joints, and emergency leak repairs, this versatile tape bonds effortlessly to concrete, metal, wood, and traditional roofing felts. As a direct factory supplier, Weifang Tianyuan supports global B2B clients with customized tape widths, lengths, and private label packaging to meet specific regional construction needs.
Applications
Emergency Repair
Excellent as a repair bandage for leaking gutters, downpipes, and worn-out asphalt roofing felts.
Window & Door Sealing
Used for airtight and watertight sealing around windowsills, door frames, and glazing bars.
Industrial Sealing
Reliable sealing for color steel plates, storage tanks, vents, and heavy-duty automobile assembly.
Key Benefits
Cold-Applied Safety
100% self-adhesive installation requires no torching, eliminating fire risks on residential job sites.
Stable Chemical Bond
Maintains its sealing performance when exposed to acids, alkalis, and salts in harsh environments.
Good Workability
Flexible and pliable; can be easily trimmed and shaped to fit complex architectural details.
Cost-Effective
Low-cost, high-performance maintenance solution that extends the life of existing roofing systems.
Technical Specifications
| Test Item | Unit | Test Method | Requirement | Result / Notes |
|---|---|---|---|---|
| Persistent Adhesivity | min | Reference Standard | >=20 | Typical value; confirm with the product TDS |
| Heat Resistance (80degC) | h | Reference Standard | 2h | No flow/blister |
| Low Temp Flexibility | degC | Reference Standard | -40degC | No crack |
| Shear Adhesion | MPa | Reference Standard | >=2.0 | Typical value; confirm with the product TDS |
| Peel Strength (Metal) | N/mm | Reference Standard | >=0.6 | High Bond |
| Overlap Minimum | cm | Installation Rule | >=25 | Ensures Seal |
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Installation Guide
Surface Prep
Ensure the substrate is clean, firm, and dry. Remove all dust, rust, and standing water.
Sizing
Trim the tape to the required shape and length using a utility knife or scissors.
Positioning
Peel back the release film and position the tape. Start from the lowest point for stepped flashing.
Compression
Apply even pressure using a hand roller or cloth to remove all air pockets and ensure 100% contact.
Packaging & OEM
Retail & Industrial Rolls
Available in individual retail rolls or bulk industrial boxes for wholesale distribution.
Storage Condition
Store horizontally in dry conditions between +5degC and +25degC in original packaging.
OEM Labeling
Custom roll sizes, private brand logos, and customized box designs available for B2B partners.
Export Loading Reference
Shelf Life
12 Months from production date
Thickness Options
1.0mm, 1.2mm, 1.5mm standard
OEM Support
Full private label and packaging support
Technical Downloads
Bitumen Tape Technical Data
Ready for PDF Request
Sealing Guide
Ready for PDF Request
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Frequently Asked Questions
Can I use this tape on top of old bitumen felt?
Yes, it is specifically designed to bond to bitumen surfaces, making it perfect for repairing old asphalt roofs.
Is the aluminum foil surface paintable?
While generally used as-is, the aluminum foil can be painted with compatible bitumen-friendly paints for aesthetic matching.
How long does the seal last?
When applied to a clean, dry surface, our SBS bitumen tape provides a reliable seal for 10-15 years in typical roofing conditions.
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