UFC 4-151-10
10 September 2001
3-1.3.1
Cover. Use a cover that conforms to the requirements of paragraph 2-
2.3.2.
3-1.3.2
Chamfer. The minimum chamfer for all exposed outside corners should be
25.4 mm (1 in).
3-1.4
Steel. Use components comprising steel substructures that conform to the
requirements for steel H piles (refer to paragraph 2-2.5).
3-2
DECK. The "deck" includes treads, planks, slabs, stringers, and other
elements supported by the pile caps.
3-2.1
Timber. Use timber in the deck structure conforming to the requirements
for substructure framing and bracing except as modified below.
3-2.1.1
the deck itself, do not use creosote on walking surfaces or surfaces normally touched by
people (handrails, for example).
3-2.1.2
and fittings.
3-2.1.3
Decking. Conform decking to the following materials and dimensions:
Oak, maple, birch, black gum, or other species resistant to wear, may be
used untreated for treads or traction cleats.
Use decking not more than 300 mm (12 in) nor less than 100 mm (4 in)
wide (nominal sizes).
Use decking not less than 76 mm (3 in) thick (nominal size); 102 mm (4 in)
when laid on timber stringers. Topping is 51 mm (2 in) sheathing, concrete,
or asphalt.
Provide a 10 mm (3/8 in) gap (minimum) between adjacent deck timbers.
3-2.2
Concrete
3-2.2.1
3-2.2.2
Deck Finish. Broom-finish the deck to provide a skid-resistant surface.
3-2.3
Steel. When steel is used for stringers, use steel conforming to the
requirements for steel H piles (refer to paragraph 2-2.5).
3-2
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