Assertion: slate | /r/HasProperty | fitted onto plyboard
Facets:
Source sentences:
text: The installation process is very simple as the slates are fitted straight onto plyboard or oriented strand board (OSB), no roof battens are required, a standard breathable underlay and then nailed down in two places using the relevant size copper, stainless steel or hot-dipped galvanised nails: it’s that easy.