radonrmh lgeanues and volmnlls), The uhunale realms deviate lot a sualaee house, ox hs pantry and livmg alea, lsae eanh mnnel. this must be a Immmum ol l m deep and 2a nl lung, and ldeally slopes dewnblll (lhe an inukz lap-slope) ln lhe nanuel, his: unlined pols. pans el wet eoke. or (Imami 01 (came fibreglass weave an be drip-ltd le pmvlde eeapneauve (uuhng. Evl-n beds a! eoaese bark kept damp does lhe .ob le humxd an eonlulually lalls lhwngh they: lunnels Io lhe house room; (film: lbw In swampy mas, such munch ean be mulled alme lhe surlaee sull Mosl housing In deserts has been bulll as suelaee dweflmgs. Only a ulabvely eeseaeeed 5d at sues suus undergmund houslng. unless lhose axe made a1| (nusidzmbk expense len wnlm-st‘ilmg, exsavaelon end drainage. Thus. the essenuala or having elliclenl huusmg m risen ehnlalas as a mun] design analogy We undeaslaudaoly :xped heal h: be a map: pnlblen. lhe.e ale al leasl lhese ways xo pnmde a ml an Sam Iar day use. - INTERNAL coummzus 17:21:"ny lameed or shaded overhead, ind Even enou elleehve ll lhey an- two or name Smys my. and naturally shaded by lhe building. - EXTENSIVE rum ENCLOSED VINE ARBORS wnh ululohed floors and |rkklu~|rn5ate¢ These in)! sanglo-slmey dwelllngs, almnugh my small sounyards wleh shade ean else be lllled .n slnalesloley houses Aebeus need In be about seal a! the Kalil floor area lo provide eodl an, and harming lens or house plans ild In roolmg. as does a water lank, - TUNNELS. opened as dllehes m m lw leell lon, and l m deep, and wllh Luge plpes, haIIrmund cuvens, nr evaporauve mohng malerlals pmvidzd in lhou alr flow. ~ Down-Dmuclm, Sells, slats, ur windvscwps en mo! aaeas. euhea fixed 01' selleleenn, m lam a downenow M lhe mmunl oz pmvilhns winds. Al lheu oullels lu mums. these duwxhdraughl lnlels an be hued mm damp hL-sslan 1bur]ap7. eoke ivapunhon boas, ur unglaaed pols lull ol wau'r These add eonndeeablo mung eapaeiey lo the ole, am! huuudlly lhe au .ndools. . INDUCED cnossvarle-lohl. Thls .5 mon- eaally idllzvud by mung a bhrkrpamk-d sheekmeml whr ohunnsy lo open henn willnp or my! ndgcs As lhese hm! up, lhey :flzchvely draw au mm lhe moms mnn any of lhe abuve mulrair souaees, and sleaxe a (col ale flaw in lawn; mas No desen house shnuld be planned or bum wllhoul lLS lnlegeal nelhsaed garden syslenls. as these may em only sive mask or all dl alle energy use le 5 ah cundmomng), bux pruvide loud and shellen lhe amehed shadcmuse, pammlar, musl be planned as lnfegul lo house deslgu, and m rael as lhe summn lmn; an». For lhls eeasoeu lhl: Mmer or mdmx lulehen muslopen onlo the shadehmseellhesuannm kilchonl, A, well as lhese cooling devlees, hm! scenes in- needed (or am hequendy eold wuueao and eold (lauds less nights Depeadlng un lalihule, wmdows allowmg sun In sluke an edselnsululed eunemle slab wlll pm we all lhe heal needed. Wllh lhe advenl ol d loam Insulation, henehes an al at below lhl‘ lound us (lb 0.5 m l m deep) eflemvely lnsulales lhe whole ul lhe fluor/earlh mass under lhe housc ll .s. .s simple whee, “at can bullee boll. Mar and eold eaheuus, wllheux lhe need ol firewood for heal-n5 We have also used plum bags o1 straw o. sawdusl for this ground insulaelon ln Nepal, Wham such slabs have nel been bulk in lhe ouglnal doelhnpa lhlrk vcmcal wall of mud bm'k alluding as m anode a mom, and laeed wue n glass .ndow, wlll ac! as a heater lung aller dark mle nombo wall elleell, Finally, In very cool desens, an ahaehed ghsshmlseylll ael balh lo M! lhe anmwr m eold pews, and lo vunl hol an [or eaess-vonulahon nn hul days Al hloh lallludes (an-7w“ nonh o. Scum) exu‘nsxve glazing needed, and a eouelyaed wuh a glued mo! IS an eaeellenl eehaee a‘mm mld, ln |nwer laluudes (VP-30‘), aboul flush n! lhe sunrlaring will wlll need glazing lo pnmde sumolenl hone on lo mum! slabs ox Immbc walls A sunrgide glasshouse has lhaee pntenllal use; In new: ".5: HILkSTEPPED HOUSES coummn av BHLLDOZER 366