2.3.3
Exterior doors shall be water-repellent preservative treated and so marked
at the plant in accordance with WDMA I.S. 4.
2.3.4
Adhesives and Bonds
WDMA I.S. 1-A. Use Type I bond for exterior doors and Type II bond for
interior doors. Adhesive for doors to receive a natural finish shall be
nonstaining.
2.3.5
Prefitting
At the Contractor's option, doors may be provided factory pre-fit. Doors
shall be sized and machined at the factory by the door manufacturer in
accordance with the standards under which they are produced. The work
shall include sizing, bevelling edges, mortising, and drilling for hardware
and providing necessary beaded openings for glass and louvers. Provide the
door manufacturer with the necessary hardware samples, and frame and
hardware schedules as required to coordinate the work.
2.3.6
Finishes
2.3.6.1
Field Painting
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NOTE: Finishes for exterior wood surfaces is
specified in Section 09900, "Paints and Coatings."
When new interior doors are to be provided, add the
following to Section 09900, Table 7:
1.
Wood Door Surfaces, Pigmented Finish:
1 coat of sealer, CID A-A-2335
1 coat of primer, CID A-A-2994
Sand (220 grit)
2 coats of alkyd semigloss enamel, CID A-A-50574
Sand (220 grit)
2 coats of urethane coating, FS TT-C-542
2. Wood Door Surfaces, Natural Finish:
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Factory prime or seal doors, and field paint as specified in Section 09900
PAINTS AND COATINGS.
2.3.6.2
Factory Finish
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NOTE: Factory finish, other than plastic laminate
and natural finishes, may not be available nor cost
effective for relatively small quantities of doors
(less than 200 doors of the same finish). Contact
door manufacturers for availability and cost.
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NOTE: Select open grain effect where the more
SECTION 08210
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