Thresholds For The Aluminium *VisTA* Patio Door Range
The VisTA aluminium sliding patio door range have different threshold details. It is important that you check the relevant detail for your chosen patio door.
The VisTA SL has a small up-stand to the inside to allow the door to slide. The VisTA VisTA XL provides a flush floor level to the inside All patio doors irrelevant of the supplier require a nominal step downwards from the inside floor level to the outside paving or decking. Decking or equivalent to the outside can run level with the positions shown in the links below. An allowance must be made for any for drainage.
Below are the CAD drawings showing all relevant threshold details for all systems. Click on the relevant links for your chosen threshold.