See General Information for Fire-resistance …

1 RatingsPage BottomBXUVC - Fire-resistance RatingsSee General Information for Fire-resistance RatingsDesign No. F910 March 27, 2015 Restrained assembly Rating - 3 h, 2 h, 1-1/2 h, 1 h (See Item 4) unrestrained assembly Rating - 0 h (See Item 3) unrestrained Beam Rating - 1-1/2 h, 1 h (See Item 4)Load Restriction - 89 percent Beam W150x37, minimum Normal-Density or Low-Density Concrete Normal-density concrete, carbonate or siliceous aggregate, 2400 50 kg/m3 density, 24 MPa nominal compressive strength. Low-density concrete, expanded shale, clay or slate aggregate by rotary kiln method, 1760 50 kg/m3 density, 24 MPa nominal compressive Wire Fabric 152 by 152 wire Steel Floor Units (CHWXC).

2 Composite or noncomposite floor units. mm thick fluted sections welded to supports with 19 mm puddle welds spaced 300 mm OC. Adjacent units button punched or welded 915 mm OC along side joints. When the maximum clear span of the steel floor units is less than or equal to the tested span of 2900 mm, the unrestrained assembly rating is increased to 1 h and 1-1/2 h to match the unrestrained beam individual manufacturer's listing for those profiles that may be used in this CANAM INCNEW MILLENNIUM BUILDING SYSTEMS L L CVICWEST INC4. Thin-Flim Intumescent Coatings (CAVCC). Intumescent coating designated "A/D FIREFILM II", "A/D FIREFILM III" or "A/D FIREFILM III C" applied to steel beam in accordance with manufacturer's instructions to the minimum dry film thicknesses shown below.

3 A/D fire PROTECTION SYSTEMS INCPage 1 of - Fire-resistance Ratings08/04/2015 W150x37 RestrainedAssemblyRating, hUnrestrainedAssemblyRating, hUnrestrainedBeamRating, hMin ConcreteCover Thickness, mmMin Dry Thickness ofA/D FIREFILM II, III or III Con Beam, mmNormal-DensityLow-Density30 (see Item 3)1-1/2114 Not (see Item 3) (see Item 3) (see Item 3) Shear Connectors (optional) (not shown) - Studs 13 mm diameter by 100 mm long, headed type. Welded to top flange of beam through steel floor units for a maximum composite action of 40 percent between the Steel Beam and Concrete. Shear studs are not permitted for Restarined assembly Rating greater than 2 hour.

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