Concrete On Metal Deck Stc Rating

Concrete topping an stc rat ing of 51 can be achieved.

Concrete on metal deck stc rating.

Refer to the u l. Independent sound transmission stc tests prove that ultrabond slabs outperform other floor systems. 24 25 1 7 steel deck at concrete form. 1 877 4ad mix1 1 877 423 6491.

31 1 10 penetrations and openings. 1 5 steel deck section properties. Slabs use less concrete than a traditional solid slab reducing total concrete volume up to 30 percent. Deck finish shall be galvanized 2.

Fire resistance directory for the necessary construction details. Slabs can be designed with u l. There is an existing 5 1 2 concrete slab between the floors requiring the separation can t seem to find in code whether this might be an acceptable separation as most of the data i m seeing seems to show we should be above 1 hr with that thickness of concrete. With option 10 a concrete floor slab on metal deck 3 in.

Stc iic ratings for fc 214 floor covering stc iic test number carpet pad 48 54 nrc 1059 1060 vinyl 47 35 nrc 1063 1064 lightweight concrete carpet pad 56 72 nrc 1053 1054 lightweight concrete and vinyl 56 48 nrc 1051 1052 gypcrete carpet pad 52 63 nrc 1076 1077 gypcrete 53 43 nrc 1085 1086 stc iic ratings for ul l528. Iic 40 cad drawing composite slab of 3 thick concrete steel deck and steel joists with rsic 1 and double layer 5 8 gypsum board ceiling. 28 30 1 9 non composite deck slab design. Floors relativity stiff and massive concrete floors still can have poor less than code impact ratings.

22 23 1 6 web crippling. 26 27 1 8 composite deck slab design. Riverbank acoustical laboratory ral test number tl01 220. Restrained assembly rating type of protection concrete thickness type 1 classified deck type u l.

With no additional sound isolation system a 6 inch concrete slab has an stc of 53 and an iic of 27 so treatment of at least the impact noise is necessary to meet code. Additionally for an 8 in. Determining sound transmission class stc for concrete masonry. Fire rating of one or two hours without applying drywall or spray on fireproofing to the deck.

These options are not based on the building framing whether steel or concrete but on the stc rating desired. Hollow core precast plank option 11 the stc rating is 53. Concrete thickness is thickness of slab above deck in. Stc rating of 55.

2 3 4 unrestrained beam rating.