Reason for amendment is to update caline characteristics 0003. Reason for amendment is to add the combined synopsis/solicitation and extend the closing date 0002. High strength pultruded bar grating Series: T-1800. On center spacing: 2in. Open space: 0.375. Number of bars per foot of width: 6. Percentage of open space: 18%. Bar height: 1in. 100psf load simple span (dimensions shown) 0.25in deflection: 42. WT/FT Weight per square foot is based upon cross rods 6in center: 2.6 Color: Light gray. Surface texture: Anti-skid grit surface. Features: Corrosion Resistant. Structurally strong. High Impact and Fatigue Strength. Lightweight. Fire retardant. Easy to fabricate and install. Low Maintenace. Low electrical and thermal conductivity. Resistant to chipping and cracking. Aesthetically pleasing appearance. Skid resistant. Non-sparking. Three piece cross rod assembly. UV coated. Quantity: 20. 36in x 12ft sheets