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💼 Seal Smart, Travel Confidently – The Pro’s Choice for Caravan Care
The W4 Mastic Sealing Strip is a 19mm x 5m grey butyl tape designed specifically for caravans and motorhomes. It offers a waterproof, flexible, and UV-resistant seal that prevents water ingress around rooflights, vents, awning rails, and trims. Its durable yet pliable formula ensures long-lasting protection without cracking, making it an essential maintenance product for outdoor vehicle enthusiasts. Backed by a 1-year warranty and trusted by thousands, it’s the go-to sealing solution for professional-grade caravan upkeep.
| ASIN | B0036APFJM |
| Best Sellers Rank | 10,986 in DIY & Tools ( See Top 100 in DIY & Tools ) 106 in Sealing Tape |
| Brand | W4 |
| Colour | Grey |
| Customer Reviews | 4.6 4.6 out of 5 stars (2,065) |
| Global Trade Identification Number | 05019328000161 |
| Included Components | 1 x W4 Grey Mastic Tape Roll |
| Item Dimensions L x W | 19W millimetres |
| Item Highlight | Flexible UV resistant sealant for caravan rooflights, windows, awning rails, vents, exterior trims and re-bedding fittings |
| Item Thickness | 19 Millimetres |
| Item Type Name | W4 W4 Narrow Mastic Sealing Strip - 5m x 19mm - Off-White, |
| Item Weight | 222 g |
| Manufacturer | W4 |
| Manufacturer Warranty Description | 1 year. |
| Material | Butyl |
| Model Number | W4 Mastic |
| Number of Items | 1 |
| Number of Packs | 1 |
| Part Number | 00016 |
| Recommended Uses For Product | Sealing overlap joints, awning rails, roof-lights, vents, and window surrounds on caravans and motorhomes |
| Unit Count | 5.0 meter |
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