WAC 51-11C-610711. Table A107.1(1)—Default U-factors for doors

Table A107.1(1) Default U-factors for Doors Door Type No Glazed Fenestration Single Glazing Double Glazing with 1/4 in. Airspace Double Glazing with 1/2 in. Airspace Double Glazing with e  =  0.10, 1/2 in. Argon Swinging Doors (Rough opening - 38 in. x 82 in.) Slab Doors Wood slab in wood frame a 0.46 6% glazed fenestration (22 in. x 8 in. lite) - 0.48 0.47 0.46 0.44 25% glazed fenestration (22 in. x 36 in. lite) - 0.58 0.48 0.46 0.42 45% glazed fenestration (22 in. x 64 in. lite) - 0.69 0.49 0.46 0.39 More than 50% glazed fenestration Use Table C303.1.3(1)/R303.1.3(1) as appropriate Insulated steel slab with wood edge in wood frame a 0.16 6% glazed fenestration (22 in. x 8 in. lite) - 0.21 0.20 0.19 0.18 25% glazed fenestration (22 in. x 36 in. lite) - 0.39 0.28 0.26 0.23 45% glazed fenestration (22 in. x 64 in. lite) - 0.58 0.38 0.35 0.26 More than 50% glazed fenestration Use Table C303.1.3(1)/R303.1.3(1) as appropriate Foam insulated steel slab with metal edge in steel frame b 0.37 6% glazed fenestration (22 in. x 8 in. lite) - 0.44 0.42 0.41 0.39 25% glazed fenestration (22 in. x 36 in. lite) - 0.55 0.50 0.48 0.44 45% glazed fenestration (22 in. x 64 in. lite) - 0.71 0.59 0.56 0.48 More than 50% glazed fenestration Use Table C303.1.3(1)/R303.1.3(1) as appropriate Cardboard honeycomb slab with metal edge in steel frame b 0.61 Style and Rail Doors Sliding glass doors/French doors Use Table C303.1.3(1)/R303.1.3(1) as appropriate Site-Assembled Style and Rail Doors Aluminum in aluminum frame - 1.32 0.99 0.93 0.79 Aluminum in aluminum frame with thermal break - 1.13 0.80 0.74 0.63 Door Type No Glazed Fenestration Single Glazing Double Glazing with 1/4 in. Airspace Double Glazing with 1/2 in. Airspace Double Glazing with e  =  0.10, 1/2 in. Argon Swinging Doors (Rough opening - 38 in. x 82 in.) Slab Doors Wood slab in wood frame a 0.46 6% glazed fenestration (22 in. x 8 in. lite) - 0.48 0.47 0.46 0.44 25% glazed fenestration (22 in. x 36 in. lite) - 0.58 0.48 0.46 0.42 45% glazed fenestration (22 in. x 64 in. lite) - 0.69 0.49 0.46 0.39 More than 50% glazed fenestration Use Table C303.1.3(1)/R303.1.3(1) as appropriate Insulated steel slab with wood edge in wood frame a 0.16 6% glazed fenestration (22 in. x 8 in. lite) - 0.21 0.20 0.19 0.18 25% glazed fenestration (22 in. x 36 in. lite) - 0.39 0.28 0.26 0.23 45% glazed fenestration (22 in. x 64 in. lite) - 0.58 0.38 0.35 0.26 More than 50% glazed fenestration Use Table C303.1.3(1)/R303.1.3(1) as appropriate Foam insulated steel slab with metal edge in steel frame b 0.37 6% glazed fenestration (22 in. x 8 in. lite) - 0.44 0.42 0.41 0.39 25% glazed fenestration (22 in. x 36 in. lite) - 0.55 0.50 0.48 0.44 45% glazed fenestration (22 in. x 64 in. lite) - 0.71 0.59 0.56 0.48 More than 50% glazed fenestration Use Table C303.1.3(1)/R303.1.3(1) as appropriate Cardboard honeycomb slab with metal edge in steel frame b 0.61 Style and Rail Doors Sliding glass doors/French doors Use Table C303.1.3(1)/R303.1.3(1) as appropriate Site-Assembled Style and Rail Doors Aluminum in aluminum frame - 1.32 0.99 0.93 0.79 Aluminum in aluminum frame with thermal break - 1.13 0.80 0.74 0.63 Note: Appendix A Tables A107.1(2) through A107.1(4) may also be used if applicable. a Thermally broken sill (add 0.03 for nonthermally broken sill). b Nonthermally broken sill.