1234TransmissionWall with no windows or doorW = A * U W * C - CW = 7.6 m * 4.6 m * 0.57 W * 35.0 C - 22.2W = 35 * 0.57 W * 12.8 CW = 255.1 WkW = 0.255 kWHt m2 totim2 KHtm2 KHt m2m2 KHtHtCTransmissionWall with doorW = H for the w!! " H for the #oorW = 7.6 * 4.6 - 0.$ * 2.0 * 0.57 W *#ime%&io%& of w!! #ime%&io%& of #oor&'rf(e re of w!! witho't #oorhet !o&& thro')h w!! witho't #oorW = 34.$6 - 1.8 * 0.57 W *W = 33.16 * 0.57 W *W = 241.$ W " 85.0 WW = 326.9 WkW = 0.327 kWHtHt m2m2m2 KU-*!'e of w!!Ht m2m2m2 KHt m2m2 KHtHtHt35.0 C - 22.2 C " 0.$ * 2.0 * 3.6$ W * 35.0 C -#ime%&io%& of #oor U-*!'e of #oor&'rf(e re of #oorhet !o&& thro')h #oor12.8 C " 1.8 * 3.6$ W * 12.812.8 C " 1.8 * 3.6$ W * 12.8m2m2 Km2m2 Kft2m2 K22.2 C12.8 C12.8 CTransmissionWall with windows - summer+ for ),-&'m = t = 0.0125 = 0.0125 m * 1 =K 0.16 0.16 W= 10.04 " 0.12 " 0.35 " $0.00 * 0.7125.00" " " *= 10.04 " 0.12 " 0.35 " 2.556= 1 = 0.318 W3.144W = 7.6 * 4.6 - 2 * 0.6 * 0.$ * 0.318#ime%&io%& of w!! #ime%&io%& of wi%#ow&&'rf(e re of w!! witho't wi%#ow&het !o&& thro')h w!! witho't wi%#ow&W = 34.$6 - 1.08 * 0.318m KUw!!&'mmerfi!m +i%terior &ti!! fi!m +2.5 (m woo# +fi.er)!&& thi(k%e&& i% mmfi.er)!&& + *!'e for 25mmUw!!Uw!!m2 KHtw!! m2m2U-*!'e of w!!/ &'rf(e fi!mHtw!! m2m2W = 33.88 * 0.318W = 137.$ WkW = 0.138 kWW = 137.$ W " 54.$ WW = 1$2.8 WkW = 0.193 kWHtw!! m2Htw!!Htw!!Httot!Httot!Httot!0.078W1" 0.078"1" 0.078W * 35.0 C - 22.2 C W = 2 * 0.6 *#ime%&io%& of wi%#ow&&'rf(e re of wi%#ow&W * 12.8 C W = 2 * 0.54m2 K12.5 mm ),-&'m +Htwi%#owm2 KU-*!'e of w!!/ &'rf(e fi!mHtwi%#owm2 KW = 54.$ WW * 12.8 CkW = 0.0549 kWHtwi%#owm2 KHtwi%#ow0.$ * 3.$7 W * 35.0 C - 22.2 C#ime%&io%& of wi%#ow&&'rf(e re of wi%#ow&het !o&& thro')h wi%#ow&* 3.$7 W * 12.8 Cm2m2 KU-*!'e of wi%#owm2m2 KTransmissionFloor - winterW = 0 m * U WmW = 7.6 m " 7.6 m " 7.6 m " 7.6 m * 38 WmW = 30.4 m * 38 WmW = 1155.2 W = 1.2 kWHf!oorHf!oorHf!oorHf!oorTransmissionTotalkW = * 2 " " " "kW = 0.255 * 2 " 0.327 " 0.1$3 " 8.800 " 0kW = $.83HtHtw!!Htri)htHt!eftHtroofHtf!oorHtHtolar !ainW = A * 12 W * 1CW = 2 wi%#ow& * 0.6 m * 0.$ m * 3$1 W *W = 1.08 * 3$1 W * 0.52W = 21$.6 W = 0.2 kWH& m2m2H&m2H& m2m2H&0.52"entilation - ensi#le heatW = 3 * 4 k) * 1 hr * *k) K 35600 &e( hrW = 1005 3 * 1.20 k) * 1 hr * 10 -er&o%& * 17k) K 35600 &e(W = 1005 3 * 1.20 k) * 1 hr * 170k) K 35600 &e( hrW = 72$ 3&kW = 0.72$ kWH*(-6* m3m3H*m3H* m3m3H*H*C - C* 35.0 C - 22.2 Chr -er&o%* 12.8 Ctotim3$n%iltration - ensi#le and latent heatW = 4 k) * 1 hr * * 3 -35600 &e( hr k)W = 1.20 k) * 1 hr * 20 * 10050003 - 40500035600 &e( hr k)W = 1.20 k) * 1 hr * 20 *605000335600 &e( hr k)W = 400 3&kW = 0.4 kWHi6* m3 hohim3Hi m3m3Hi m3m3HiHi3k)3k)"entilation - ensi#le and latent heatW = 4 k) * 1 hr * * 3 -35600 &e( hr k)W = 1.20 k) * 1 hr * 170 * 10050003 -35600 &e( hr k)W = 1.20 k) * 1 hr * 170 *605000335600 &e( hr k)W = 3400 3&kW = 3.4 kWH*6* m3 hom3H* m3m3H* m3m3H*H*3k)405000 3k)hi&eo'leW = 10 -er&o%& * 117 W-er&o%W = 1170 WkW = 1.17 kWH-H-H-(uildin! totals)eat trans%ers *WTransmission1im-!e w!! 0.255 (!('!te# '&i%) U-*!'e& tht i%(or-orte &'rf(e fi!m&W!! %# #oor 0.327 (!('!te# '&i%) U-*!'e& tht i%(or-orte &'rf(e fi!m& %# +-*!'e& with &'rf(e fi!m& i%(or-orte#W!! %# wi%#ow& 0.1$3 (!('!te# '&i%) U-*!'e& tht i%(or-orte &'rf(e fi!m&1im-!e w!! 0.255 &me & fir&t w!!+oof 8.800 -ro*i#e#5 %ot (!('!te# i% (!&&2o'%#tio% 0.000 %o het )i% #'ri%) &'mmer9.8300.2203.400 re(!('!te# i%(!'#i%) &e%&i.!e %# !te%t het0.400 i%(!'#i%) &e%&i.!e %# !te%t het1.1701.000 -ro*i#e#5 %ot (!('!te# i% (!&&--- #'(t& %ot (o*ere# i% (!&&16.020*W)t)s)+)i)')e)d)total(!('!te# '&i%) U-*!'e& tht i%(or-orte &'rf(e fi!m& %# +-*!'e& with &'rf(e fi!m& i%(or-orte#