Sheffield Metals 1.75″ SnapLock – Panel Profile





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Technical Information:

UL 90 TESTING

SMI 1.75″ SL UL 90 Test – Construction No. 261
10.5″ wide panel .032 – 22-gauge – 24-gauge over 3′- 4′- 5′ purlins

SMI 1.75″ SL UL 90 Test – Construction No. 508
16″ wide .032 aluminum panel over plywood ISO optional up to 10 inches

SMI 1.75″ SL UL 90 Test – Construction No. 508A
10″, 12″, 16″ or 18″ wide 24-gauge panel -OR 10″, 12″ or 16″ wide .032 aluminum over nailable ISO

SMI 1.75″ SL UL 90 Test – Construction No. 414
18″ wide 24-gauge panel over plywood with up to 10″ ISO

SMI 1.75″ SL UL 90 Test – Construction No. 303
10″-18″ wide 24-gauge panel OR 16” wide .032 aluminum over b-deck with 1″-4.5″ ISO

SMI 1.75″ SL UL 90 Test – Construction No. 343
10″-18″ wide 24-gauge panel over plywood OR OSB optional ISO up to 1.5″

SMI 1.75″ SL UL 90 Test – Construction No. 255
10″-18″ wide 24-gauge panel over purlins 4′ (UL 90) 5′ (UL 60) – ISO optional

SMI 1.75″ SL UL 90 Test – Construction No. 254
12″ wide panel over purlins at 5′ for 22-gauge panels / 4′ for 24-gauge panels – ISO optional

FBC APPROVAL

Steel

Plywood, B-Deck, & B-Deck with ISO: SMI 1.75″ SL FBC Approval

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