Sash Window Conservation Ltd
Expertly Crafted & Restored Timber Sash, Casement Windows and Doors
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Constructionline Gold
Sash Window Conservation Ltd
Constructionline Gold
Certificate type
LPS 1175 - SR2
Sash Window Conservation Ltd
LPCB Certification
Certificate type
Weathertightness to BS 6375-1:2015 Class 4
Sash Window Conservation Ltd
Weathertightness Testing
Certificate type
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