UKCA Mark Declaration of Performance Please find below our Declaration of Performance certificates for each of our products. The following reports are viewable in the browser or download using PDF Reader. SASH Windows Accoya Modified Wood Classic Sash Window TSWW01 Accoya Modified Wood Classic Spiral Sash Window TSWW02 Accoya Modified Wood Contemporary Sash Window TSWW12 CASEMENT Windows Accoya Modified Wood Classic Casement Window TSWW03 Accoya Modified Wood Contemporary Casement Window TSWW11 Doors Accoya Modified Wood Glass Panelled Door TSWW07 Accoya Modified Wood Fully Glazed Door TSWW08 OBTAIN A QUOTE QUOTE FORM Title Title* MrMrsMissMsMr and MrsDrSirLadyLordProfFatherMx First Name * Surname * Phone Number * Email Address Property Name/Number * Postcode * Work Required If you are human, leave this field blank. SUBMIT