PE Airtight Tape
This scrim-reinforced tape provides excellent moisture and airtightness performance for building construction. It seals vapor barriers, insulation joints, and pipe penetrations. Also, it works for new construction and renovation projects.
Key Applications
- Interior vapor barrier sealing for weather barriers and vapor control layers
- New construction and roof renovation vapor barrier installation
- Insulation joint sealing between rafters and floor structures
- Pipe and cable penetration sealing through walls and floors

Key Features
Why Choose This Airtight Tape?
Excellent Moisture Resistance
First, this tape provides excellent moisture protection. It seals vapor barriers and prevents water damage to building structures.
Scrim Reinforcement Prevents Stretching
Next, the embedded scrim prevents tape from stretching. This ensures seams stay flat and permanent.
Built for Building Envelope
Works for New and Renovation Projects
Also, this tape works for both new construction and renovation. It seals vapor barriers in roofs and walls.
Seals Pipe and Cable Penetrations
Finally, it seals penetrations through walls and floors. This includes pipes, cables, and other building services.
Product Specifications
Based on actual product data. Full technical testing reports available upon request.
Material Properties
| Material | HDPE + Scrim Reinforcement |
|---|---|
| Thickness | 0.35mm / 14mil |
| Standard Roll Size | 50mm x 25m |
| Color Options | Green, Blue (Custom available) |
| Key Performance | Excellent moisture resistance, airtightness, weather barrier sealing |
Application Areas
| Application | Description |
|---|---|
| Interior Vapor Barrier Sealing | Seals weather barriers and vapor control layers in non-visible building areas |
| New Construction & Renovation | Vapor barrier installation for new buildings and roof renovations |
| Insulation Joint Sealing | Seals joints between insulation materials, especially between rafters |
| Penetration Sealing | Seals pipe and cable penetrations through walls and floors |
Download Factory Catalog
View our full range of construction tapes and airtight sealing products.
Storage & Shelf Life
Store in original cartons in a dry area away from sunlight. Keep temperature between 15-25°C. The adhesive maintains optimal tack for 12 months from manufacture date.
Field Application Notes
Why Scrim Reinforcement Matters
Standard PE tape stretches when pulled. After application, the stretched film shrinks back. This causes seams to pucker or fail. The embedded scrim in our tape prevents this problem.
Packaging, Customization & Supply
PAC KING supplies airtight tape direct to distributors and OEM brands.
What We Offer
- Custom Logo Printing: We print your brand logo on the PE film using washable ink. This keeps your brand visible during installation.
- Paper Core Options: Standard 76mm cores. Plain or custom printed cores available for wholesale orders.
- Logistics: Pallet loading available. Suitable for LCL and FCL shipments. We consolidate orders for export.
Factory Photos






Related Articles & Technical Resources
How to Use Airtight Tape
Read our guides to learn proper application techniques.
- [Application Guide] PE Airtight Tape for Blower Door Test Sealing How to achieve airtightness in blower door tests.
- [Seasonal Guide] Cold Weather Airtight Tape for Winter Installation Tips for applying airtight tape in cold conditions.
Procurement & Supply FAQ
Project Supply & Wholesale Inquiry
Need custom logo printing or pallet loading calculations? Contact our factory team with your sizing and printing requirements.










