Patio flagstones (slabs), concrete flags, stone flags including yorkstone and imported flagstones.
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Rrigguttiee
- Posts: 4
- Joined: Mon Aug 13, 2007 9:12 am
- Location: Lincs
Post: # 22167Post
Rrigguttiee
Does treating a patio with sealant affect the permeability of the jointing, eg Romex?
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Tony McC
- Site Admin
- Posts: 8346
- Joined: Mon Jul 05, 2004 7:27 pm
- Location: Warrington, People's Republic of South Lancashire
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Post: # 22171Post
Tony McC
Yes: most sealants make the surface completely impermeable.
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