Don t forget to think about bifold door drainage.
Bifold door threshold detail.
Recommended for external applications and usually fitted onto a projecting cill.
Marlin provides a free sample of the chosen bi fold or sliding door system threshold which allows the builder to work with a physical piece of the actual profile.
Most common door thresholds on all types of doors have a rebate.
Outer frame head.
It also plays an important role in keeping the doors sealed.
Bifold door thresholds the best threshold is one which provides a smooth entry from outside to inside.
The weathered threshold provides a rebate for the doors to seal against ensuring full protection from the elements.
In extreme weather conditions it is possible that wind and sometimes rain can penetrate the low threshold.
A low threshold is ideal for internal bifolding doors such as between your house and conservatory as it is only 15mm high and if necessary can be sunk into the floor to provide a flush floor level.
The sample can be placed in the ground and worked with to fully understand the relationship between the height of masonry that will support the threshold and internal and external levels.
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Download profile sight lines and technical details for visofold 1000 bifold doors.
This is an upstand that is designed to create a physical barrier against any water entering the inside.
Low threshold detail download 67 kb bottom running gear download 103 kb.
At origin we pride ourselves on the technical support that is readily available for architects.
Another element to keep in mind when you re considering the setup of your bifold doors is the drainage.
Bifolding door threshold choices.
And experts ready to help.
From technical drawings and specification sheets through to door and window installation guides.
The weathered threshold is designed for external bifold doors and will normally sit on top of a projecting cill.
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