Download profile sight lines and technical details for visofold 1000 bifold doors.
Bifold door threshold detail.
At origin we pride ourselves on the technical support that is readily available for architects.
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.
Don t forget to think about bifold door drainage.
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It also plays an important role in keeping the doors sealed.
Low threshold detail download 67 kb bottom running gear download 103 kb.
From technical drawings and specification sheets through to door and window installation guides.
Thinking about draining options is necessary with external bifold doors as an adequate drainage function is required to channel water away from the threshold during instances of rain.
Our aluminium bi fold doors are entirely custom able to fit into openings of any size and are available in a huge range of opening configurations.
In extreme weather conditions it is possible that wind and sometimes rain can penetrate the low threshold.
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The weathered threshold is designed for external bifold doors and will normally sit on top of a projecting cill.
Most common door thresholds on all types of doors have a rebate.
Outer frame head.
The weathered threshold provides a rebate for the doors to seal against ensuring full protection from the elements.
Bifold door thresholds the best threshold is one which provides a smooth entry from outside to inside.
This is an upstand that is designed to create a physical barrier against any water entering the inside.
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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.
Bifolding door threshold choices.
The solution is to fit the appropriate threshold in the location.