Upgrade your Ford Transit van conversion with this Bunk Window Structural Support Strip, engineered to provide essential reinforcement after cutting into your van’s sheet metal for a bunk window installation.
CNC-machined from UV- and fire-resistant expanded PVC, this support strip is designed to fit perfectly under your bunk window opening. It improves structural integrity, reduces flex, and ensures a more professional and lasting finish inside your van. These are designed for the REAR panels in the van.
Ideal for DIY and professional van builders, the 148 WB strip comes ready to install with a tube of Sikaflex® 221 adhesive, the 148 Extended comes in two pieces with a tube of Sikaflex® 221 adhesive, JBweld® and screws.
Key Features:
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CNC-machined structural support strip
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Designed specifically for Ford Transit bunk window installations
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Durable expanded PVC – UV and fire resistant
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Reinforces van sheet metal after window cutout
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Clean, easy installation for a pro-quality finish
Why It Matters:
Cutting into your Ford Transit to install a bunk window weakens the wall’s structure. This support strip adds critical strength where it’s needed most—helping maintain your van’s durability, safety, and value.
Installation Instructions:
130 WB and 148 WB - apply the included Sikaflex® 221 adhesive along the back of the strip. Press firmly onto the inside metal panel directly beneath the bunk window opening. Allow adhesive to fully cure before use.
148 Extended - Bond the two pieces together with the included JBweld and screws. Apply the included Sikaflex® 221 adhesive along the back of the strip. Press firmly onto the inside metal panel directly beneath the bunk window opening. Allow adhesive to fully cure before use.
DISCLAIMER: Owner and/or installer assumes all risks associated with products and/or components purchased from DIYvan. Owner and/or installer recognizes and agrees that this product, and any of its component parts, is sold “as is” and that DIYvan makes no representation or warranty of merchantability that the product is fit for any particular purpose.