Sealing natural sandstone

Patio flagstones (slabs), concrete flags, stone flags including yorkstone and imported flagstones.
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loydE1
Posts: 13
Joined: Fri Oct 09, 2015 8:41 pm
Location: castle donington

Post: # 106860Post loydE1

Hi do you need to seal the tops and bottoms of natural sandstone or just the tops once laid?
Loyde1

London Stone Paving
Posts: 2199
Joined: Mon May 10, 2010 1:07 pm
Location: Surrey
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Post: # 106886Post London Stone Paving

Hello Lloyd

Seal the tops only. Sealing the bottom and the sides will prevent the bedding layer and jointing mix from properly adhering to the slabs

Steve

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