SPECIFICATIONS:

• Length: 8'

• Minimum Radius: 18"

• Top and bottom plate made from 3 5/8" Flex-C Trac 

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CHANNEL:

• Galvanized – 20 Ga. Steel Sheet Track: ASTM A653, Galvanized Steel

• Standard protective coating equal or superior to ASTM A653. G40

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SLIDABLE STRAP:

• Galvanized Sliding Steel Strap(for all headers): ASTM A653, Hot Dipped Galvanized Steel Strapping

• Standard protective coating equal or superior to ASTM A653 G60 or A60.

• Dimensions: .750" x .024"

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SLIDABLE SHEET METAL:

• Galvanized sheet metal ASTM 653

• Standard protective coating equal or superior to G60

• 16 gauge

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WOOD STUDS COMMERCIAL VERSION:

• # 2 fire treated yellow pine

• Dimensions: 1 1/2" x 3 1/2"

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RADIUS FIXING SCREWS:

• #8   1 1/4" modified truss self drill ASTM C954-93 with a coating meeting or exceeding ASTM A641-92