The Liber door is one of the range of highly insulated bi-folding doors manufactured for large openings in a variety of track arrangements. The maximum height of the door is 6m but can be manufactured to suit wide openings with 4 + 2 door leaf combinations. This door does not require a bottom track
The Liber offers a proven individual door system solution where insulation, minimum headroom of only 150mm, no bottom track or rail, high security and large openings are being considered.
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