BG1 — Case of 4
Hannoband BG1 multifunctional joint sealing tape for bottom window connections — polyurethane foam with acrylate-dispersion impregnation for weathertight sealing.
$50.00
Lead Time: 5 business days
Shipping: Quoted after checkout
What it does
Hannoband BG1 is a polyurethane soft-foam expanding sealing tape with acrylate dispersion, specifically engineered for bottom window connections (sill / threshold). It seals the joint against air, water, sound, and heat in one product.
When to use it
- Bottom (sill) window connections, where the BG1 width is sized for that detail
- Heavy rain–exposed window perimeter joints
- High-performance and passive-house window installs
Key benefits
- Insulates against heat loss and noise transmission
- Long-term weathertight sealing — exceeds 15-year DIN 18542 weathering test
- Strong protection against driving rain, air leakage, and weathering
- Combines neatly with Hanno Duo Easy interior flashing tape and a foam filler
Format
Pre-compressed expanding foam tape rolls; sized for bottom window joints.
Unit
| Length | 9.84 in |
Key Specifications
| Property | Specification |
|---|---|
| Expansion Gap | 0.06-0.10, 0.08-0.16, 0.12-0.28, 0.20-0.28, 0.20-0.35, 0.20-0.39, 0.28-0.47, 0.31-0.59, 0.39-0.71 |
Professional Grade
Built for building professionals
Fast Shipping
Direct from manufacturer
Tech Support
Expert installation guidance
Certified Performance
Tested and documented
