Fbc Floor Thickness
2010 florida building code building chapter 6 types of construction 602 4 2 floor framing chapter 8 interior finishes 804 4 interior floor finish requirements 804 1 general.
Fbc floor thickness. Vinyl flooring comes in thicknesses ranging from 2mm to 8mm. Additionally all c shaped sections shall have a minimum flange width of 1 625 inches 41 mm and a maximum flange width of 2 inches 51 mm. The floor joists comprise the bulk of the floor thickness. Keep reading to find out what questions to ask.
A 2 by 10 joist is really only 9 1 4 inches wide and a 2 by 12 is only 11 1 4 inches wide so depending upon. Cement fiber or similarly reinforced backer board comes in standard 1 4 inch and 1 2 inch thicknesses. Minimum thickness of lumber floor sheathing joist or beam spacing inches minimum net thickness perpendicular to joist diagonal to joist 24 11 16 3 4 16 5 8 5 8 48a 11. Plywood comes in a variety of thicknesses beginning at 1 8 inch and increasing to 1 inch.
If you re installing backer board over an existing subfloor 1 4 inch is sufficient. Plywood is the most common type of subflooring. The thickness needed for subflooring depends on the type of floor that will go on top and the primary purpose for the subfloor. The actual width of those boards however isn t identical to what their name implies.
Floor joists are made from 2 by 8 inch or 2 by 10 inch lumber or from engineered quiet beams which are made from a thin layer of chipboard on edge between two lumber caps forming an i shape. Interior floor finish 804 2 classification 804 3 testing and identification chapter 10 means of egress 1003 4 floor surface. Standard floor joists are usually 2 by 10 or 2 by 12 dimensional boards installed on edge. 5 2 2010 florida building code residential floors.
2010 florida building code residential 5 3 floors for si. Panel edges shall have approved tongue and groove joints or shall be supported with blocking unless 1 4 inch minimum thickness underlayment or 1 1 2 inches of approved cellular or lightweight concrete is placed over the subfloor or finish floor is 3 4 inch wood strip. Load bearing cold formed steel floor framing members shall comply with figure r505 2 3 1 and with the dimensional and thickness requirements specified in table r505 2 3.