The VBUCK® vinyl block-out system is a patented, extruded vinyl product used for window and door openings in ICF building. VBUCK® is easy to assemble, installs quickly, helps jobsites look cleaner and is available at an installed price equal to wood. Complete your energy-efficient package for builders and buyers of ICF structures with VBUCK® vinyl block-outs.

Complete  –  Simple  –  Stylish  –  Safe

All the window shapes and styles you may envision can be pre-manufactured for your next project. The VBUCK® brand vinyl block-out system increases the versatility of your ICF buildings.

Available in 15 widths and in a variety of shapes and sizes. VBUCK® is easy to specify, offers fast assembly and air tight fit once installed.

Simply snap VBUCK® together, attach bracing and install in any ICF block. With its multi-chambered construction and triple-fin design, the VBUCK® system offers simple assembly and installation.

Made of 100% post-industrial re-grind PVC, VBUCK® has very little-to-no off-gassing. VBUCK® will not rust, has no heat/cold transfer and looks attractive year after year.




Technical Data:


Call our team at 800-658-3444 or 605-886-8084 for more information on how to order VBUCK®.

Products Made In The USA!

EPS is a lightweight, versatile, economical, recyclable material that can be tailored to meet changing and complex requirements. Select one of the following topics to learn more:

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