Jackson Lumber Catalog

Ultimate Flip Astragal

Three-point sealing system How could we possibly improve on the Ultimate? . Ultimate Flip Lever Astragal. Flip

common with other systems. Flip lever.

pending

lever to engage both top and bottom

Floating boot. When the lever is the spring-loaded boot is secured against the sill. When the lever is released, the boot lifts clear of the sill, eliminating wear to maintain a lasting seal that won’t fail after continuous use.

Take French door performance to the next level with the Ultimate Flip Lever.

U.S.Patents5,857,291; 6,491,326

Z - A R T I C U L AT I N G C A P S I L L

Creating and maintaining a consistent, working seal between the door bottom and the sill is critical to door unit performance. Precise adjustment of the sill is required. In practice, this rarely happens. Z-Articulating Cap Sill. No adjustment required. Ever.

As the door closes, the lead bulb of the door bottom compresses the articulating cap down.

The cap remains compressed, engaging the front bulb.

The cap springs back up to engage both bulbs automatically for a tight seal.

March 2018

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