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We have sold our products nationally for the last 24 years, and our customers have used them for projects all over the globe.


We specialize in high quality glazing products including neoprene setting blocks, tape, plastic shims, U-channels, closed cell sponge cord and dense cord. Our expert staff members are ready to help you with your glazing needs.

As technology continues to transform the ways in which buyers search for products and communicate with our clients, GRP has developed our new website to sharpen our competitive edge. As we continue to grow you will see more and more of our products become available to purchase online for your convenience. GRP is determined to stay ahead of the curve to provide the most services and support in today’s manufacturing.

Request A Quote
Need something specific? Click here to get a quote for a custom order. We will be happy to design, manufacture, and ship your order straight to you.
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Credit Application
Download our customer credit application (PDF) and fax it back to us.
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Our Catalog
Prefer a traditional route? Download and browse our catalog (PDF) and give us a call if you find something you like.
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Custom Orders

Choose your shape, compound, and color we will make a custom product for your requirements.

Request A Quote

Please let us know what product you are interested in.

Product Samples

We have samples of select products, these can be mailed to your door upon request.

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