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Knock On Glass

Fabrication & installation of shower doors and enclosures, wall mirrors, glass railings, Herculite doors, windows, storefronts, skylights, shelves and much more!

Answers from contractors near Brooklyn, NY

What causes large gaps between window frames and the brick of my home? It looks like someone tried to caulk it previously, but it just pulled away again.
Sep 6, 2014
I agree wholeheartedly with the excellent answer provided by Christi at Callen Construction that your problem is probably caused by the different coefficient of thermal expansion of the materials invo ... read more

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