Glass & Glazing Specialists Established Since 1928 Members of  The Glass & Glazing Federation ISO 9000 Accredited

W D ROLLINGS LIMITED

Technical Information Series 20 - Vertical Sliding Unit Showing below are full size section details. Sash size limitation maximum 1200mm(high) x 1200mm(Wide) Maximum weight capacity of balance 18kg Height to width ratio should not normally exceed 1:3 Glazing capability up to 6.4mm Test results for sound insulation and air infiltration available upon request A fitch catch available in silver or white can be fitted to the interlock Heavy duty box interlock section can allow wider sashes to be produced subject to weight limitations Unit heads can be curved to a fixed radius