PBB SP81
Full Mortise Spring Hinge
U.L. Listed - Standard Weight
4" x 4" Steel
- Standard weight steel - polished and plated or bonderized and prime coated for painting
- Spring hinge door closer Model K8107 passed a 250,000 cycle UL test in accordance with Underwriters Laboratories for door closers, with or without integral smoke detectors
- All hinges are ANSI template
FOR USE ON 1 3/4" DOOR, 1 3/8" DOOR
Maximum Door Size:
For labeled doors 3’ x 7’ the maximum door size is based on the limits set forth by NFPA Standard #80. Labeled doors require Ball Bearing hinges.
For non-labeled doors 4’0” wide 4” x 4” Spring hinges are not recommended. For non-labeled doors over 7’6” in height, use an additional hinge for each additional 30” of height or fraction thereof.
PBB, Inc. Template hinges are manufactured to close tolerances and meet all specifications and requirements set by the American National Standards Institute (ANSI).
HINGE SWAGING: A standard swaging of our standard weight full mortise hinge when closed to parallel position provides a 1/16" clearance between leaves.
OTHER SPECIFICATIONS:
Height of hinge:
4.00 (+.000/-.015)
Width:
4.00 ± .015 Material Gauge:
.130 ± .005
Priced per each hinge.
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