
BUILDING PRODUCTS
Tuff Span FRP Roofing & Siding
Load Span Tables
The load/span tables shown are developed using the following maximum deflection limits and Factors of Safety (FOS), unless otherwise noted:
Panel Roofing: Positive Loads: Deflection: L/60, FOS: 2.5
Negative Loads: Deflection: L/60, FOS: 1.88
Panel Siding: Wind Loads: Deflection: L/30, FOS: 1.88
Panel Roofing: Positive Loads: Deflection: L/60, FOS: 2.5
Negative Loads: Deflection: L/60, FOS: 1.88
Panel Siding: Wind Loads: Deflection: L/30, FOS: 1.88
Click the images below for larger tables.
4.2 x 1.06 Corrugated



7.2 x 1.5 Rib




7.0 x 1.5 Rib




7.2D x 1.75 Rib




2.67 x 7/8 Corrugated



2 ½ x ½ Corrugated



5.33 x 1.75 V-Beam



5.33 x 1.5 V-Beam



Trafford Tile



R-Panel



4 3/16 Rib



6.0 x 1.5 Rib



12.0 x 1 ¼ R-Panel



4 7/8 V-Beam



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(713) 358-4000
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