uPVC Bi-Fold Doors Technical Information
- Zen-Fold doors are fully assembled on a purpose designed jig and are fully factory tested prior to delivery.
- Glazing packers are pre fitted to sashes in the correct ‘toe and heel’ positions, ensuring good operation of the doors.
- Ovolo shaped 28mm glazing beads are fitted as standard
- The Zen-Fold running track incorporates concealed wheel sets which are precision engineered to provide effortless opening and closing.
- Zen-Fold sashes are designed to carry up to 80kg in weight.
- Zen-Fold doors incorporate a unique gasket and aluminium retainer weatherproofing system.
- Zen-Fold doors hold a british standards BS6375 severe weather rating for both open in and out configurations.
- Zen-Fold doors are delivered fully assembled for ease of fitting but can be manufactured in mechanical kit form where access is difficult.