Westbury Declaration of Performance
To accompany the CE mark of our windows and doors, Westbury products have a declaration of performance document which outlines the performance achieved. You can download this information on our products using the links below.
Downloads
DOP – Casement Sounds & Secure Extra
DOP – Casement Sounds & Secure
DOP – Sliding Sash Sound & Secure Extra
DOP – Sliding Sash Sound & Secure
DOP – Sliding Sash Triple Glazed
DOP – Sliding Sash Legacy 2017
DOP – Doorset Half Glazed Energy
DOP – Doorset Half Glazed Sound & Secure
DOP – Doorset Half Glazed Sound Secure Extra
DOP – Doorset Half Triple Glazed
DOP – Folding sliding Doorset Extra
DOP – Folding sliding Doorset Full Triple Glazed
DOP – Folding sliding Doorset Half Triple Glazed
DOP – Folding sliding Doorset Sound & Secure Extra
DOP – Folding sliding Doorset Sound & Secure
DOP – French Doorset Sound & Secure Extra
DOP – French Doorset Sound & Secure
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