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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

Can someone provide tips on how to repair sagging gutters?
Hey Eric, Sagging gutters can be repaired a number of ways. If you are insistent on keeping the existing gutters, you will need to remove all the gutter spikes and replace them with hidden hangers. T ... read more

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