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Residential Building Codes and Preferences For the Designer Sleeping Area. Architectural Design. The Sleeping Area Codes and Preferences. Bedrooms Code Requirements 100 sq. ft minimum Minimum width--9’-6” A bedroom may be 9’-6”x 10’-6” (99.75 sq. ft.) May not be 5’x 20’ (100 sq. ft.).
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Residential Building Codesand Preferences For the DesignerSleeping Area Architectural Design
The Sleeping Area Codes and Preferences • Bedrooms • Code Requirements • 100 sq. ft minimum • Minimum width--9’-6” • A bedroom may be 9’-6”x 10’-6” (99.75 sq. ft.) • May not be 5’x 20’ (100 sq. ft.)
The Sleeping Area Codes and Preferences • Bedrooms--Code Requirements continued • Must have an egress window • Emergency exit (such as an egress window--EW) • EW’s must have a 5.7 sq. ft. minimum opening. • 24” Minimum height • 20” Minimum width • 42" maximum above floor
The Sleeping Area Codes and Preferences • Bedrooms--Code Requirements continued • Habitable rooms must have natural light source • 10% of floor area • If the EW does not provide this amount of light, a larger window or additional windows must be used. • Skylights can be used to provide the natural light. • Ceiling height of habitable rooms • 7’-6" minimum • 8’-0" standard • 9’-10’-0" common
The Sleeping Area Codes and Preferences • Bedrooms--Code Requirements continued • Door sizes • 2’6" code minimum • 2’-8" preferred • Provides extra space for moving furniture • Must have 2’x 3’ minimum closet space • Requires 2’-4” x 3’-4” center to center (CC) framing
The Sleeping Area Codes and Preferences • Bedrooms--Code Requirements continued • Must have reasonable access to bathroom and toilet facilities • Varies from city to city according to local building code
The Sleeping Area Customary Room Sizes • Bedrooms--Preferred and customary room sizesThere is no standard size for bedrooms. The list below is for reference and planning only. • 1) Small 110-120 S.F.- 11’0" to 12’0" CC framing size • 2) Medium 120-170 S.F. 12’0" to 14’0" CC framing size • 3) Large 170-240 S.F. 12’0" to 17’0" CC framing size • 4) Luxury 240 S.F. 14’0“ to 17’0"CC framing size
The Sleeping Area Customary Room Sizes--Continued • Closets--Strip closet --Accessible from front only • Minimum preferred size 2’-4"x 4’-4" • Average size 2’-4"x 5’-4" or equivalent • Approximately 5’ of single rod space • Minimum door 24“ • Up to 6’ of closet • Distance from door opening to end of the closet cannot exceed 24” • Strip closets over 6’ must have larger doors • ADA requires a minimum door size of 2'-8".
The Sleeping Area Customary Room Sizes Continued • Closets—Walk-in Closet (WIC) Accessible from inside the closet. • 5’4” x 3’4” minimum CC framing • Yields 6’ for rod space. • Rod space may be increased by using double stacked rods. • Secondary BR preferred 5’4” wide and 5’-4” deep • Yields 10’ of single rod space. • Rod space may be increased by using double stacked rods • Master BR 5’4” or 6’4” wide and 10’ or more deep CC framing. Rod space may be increased by using double stacked rods as well as single rods. • Minimum door size of 24". ADA requires a minimum door size of 2’-8".
The Sleeping Area Customary Room Sizes Continued • Hallways/Passageways • Passageways--minimum width 36" clear • Hallways—minimum 40" clear • Using of 2’-6" door requires a clear space of 3’-4" (3’-8" CC framing). • Using a 2'-8" door requires a hall size of 3’-6" clear (3’-10" CC framing) preferred.
The Sleeping Area Customary Room Sizes Continued • Bathrooms--Code requirements • Must have a hand washing, toilet and bathing facilities • Water Closet Space • 1’-3" space on each side of center line • 1’-8" in front • 1’-6” if there is a wall on the side • Must have ventilation in toilet area • Must have GFIC electrical outlets within 3’ of a water source • Bathing space --2’-6"x 2’-6" minimum • Standard tubs are 2’-6"x 5’-0” • Shower tub/shower areas must be ventilated • Lavatories --minimum of 2’-6” space in front
The Sleeping Area Customary Room Sizes Continued • Bathrooms—Manufacturers Specification • Standard tub--2’-6”x 5’-0” • Water closet--up to 28" front to back • 1’-8" space in front minimum • Commonly 2’-8" in front --5’ wall to wall • Standard vanity/lavatory • 1’-6“ to 22" deep. • Usually controlled by building code • Prefabricated showers • Start at 2’-8” square • Preferred size--3’-0” • 3'-4 x 3'-4 CC framing yields a 3'-0“ x 3'-0" space. • Built in showers usually have 3’-0“ x 3’-0" CC framing up to 3’-4“ x 5’-4"
The Sleeping Area Customary Room Sizes Continued • Bathrooms—Preferred Sizes • Minimum full bath -5’- 0“ x 8’-0" clear • Commonly used for secondary bedrooms • Medium bath adds 1-2’ to vanity width. • A second vanity is often used for shared bathrooms. • Master baths are generally larger with added features. • Two vanities with optional make-up vanity • Custom tubs • Free-standing shower • Compartment toilet area • Built-in cabinets