BOARD THICKNESS
Information, help and advice on maintaining, installing and repairing a flat roof. Post your questions and view answers here

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DENBOY
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Joined: Sun May 13, 2007 10:09 am

BOARD THICKNESS

by DENBOY » Sun May 13, 2007 10:18 am

HI, AM NEW TO THIS FORUM AND WOULD LIKE TO KNOW IF 18MM BOARDS ARE NEEDED ON A FLAT ROOF IF IT WILL NEVER BE STOOD ON. THANKS FOR ANY HELP, DENNIS

thedoctor
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Joined: Sat Apr 08, 2006 1:15 pm

by thedoctor » Tue May 15, 2007 11:30 am

18 or 22mm, preferably 22. Its not just about standing on them its also about movement through expansion and contraction and possible snow loading.

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