Threaded Inserts and Expansion Anchors

2.1.7.1

Provide inserts recessed not less than [65] [_____] mm [2.5] [_____] inches

into concrete or masonry. Pullout [90] [_____] kg [198] [_____] pounds in

concrete with f'c of 20 MPa 3,000 psi, as tested per ASTM E 488. Expansion

shields shall conform to FS A-A-1925, group II, type 4, class 1. Provide

embeddment required by manufacturer.

2.1.7.2

Lag Screws and Bolts

ANSI B18.2.1, type and grade best suited for the purpose.

2.1.7.3

Toggle Bolts

ANSI B18.2.1.

2.1.7.4

Bolts, Nuts, Studs and Rivets

ASME B18.2.2 or ASTM A 307.

2.1.7.5

Power Driven Fasteners

Follow safety provisions of ANSI A10.3.

2.1.7.6

Screws

ANSI B18.2.1, ASME B18.6.2, and ASME B18.6.3.

2.1.7.7

Washers

Provide plain washers to conform to ASME B18.22M ASME B18.22.1. Provide

beveled washers for American Standard beams and channels, square or

rectangular, tapered in thickness, and smooth. Provide lock washers to

conform to ASME B18.21.2M ASME B18.21.1.

2.1.8

Ounce Metals

Bronze, copper, and other ounce metals shall conform to ASTM B 62.

2.1.9

Concrete

Ready-mixed concrete shall conform to ASTM C 94/C 94M, using 19 mm 3/4 inch

maximum size aggregate, and having minimum compressive strength of 20 MPa

3000 psi at 28 days. Portland cement shall conform to ASTM C 150.

Cast-in-place concrete materials and products shall conform to Section [

03300A CAST-IN-PLACE STRUCTURAL CONCRETE][03300N CAST-IN-PLACE CONCRETE].

Precast concrete material and products shall conform to Section 03410N

PLANT-PRECAST STRUCTURAL CONCRETE. Reinforcing steel shall conform to ASTM

A 615/A 615M. Welded wire fabric shall conform to ASTM A 185.

2.1.10

Masonry

Masonry material and products shall conform to Section 04200 MASONRY

2.1.11

Tempered Glass

ASTM C 1048, Kind FT (fully tempered), condition A (uncoated), Type 1

(transparent, Quality q3, [6.35] [_____] mm [1/4] [_____] inch thick,

[clear] [bronze] [_____] in color.

SECTION 02870

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