M'chilankhulo chophweka, denga la denga ndilopamwamba kumene mapulaneti awiri oyandikana a padenga amakumana. Pogwiritsa ntchito luso linalake, bungwe la National Roofing Contractors Association limatanthauzira mtundawo ngati "pamwamba pa denga, loyimiridwa ndi mzere wosakanikirana kumene madera awiri a denga akudutsa, akuyenda kutalika kwa dera." Choncho chigwacho ndi chipilala cha denga, koma chigwacho chimatanthauzanso bolodi kapena dothi lomwe limagwiritsidwa ntchito pomanga chigwacho.
Mabungwe a Ridge ndi Mitsinje
Kuwongolera nyumba , kumatchedwanso "kukonza ndodo," chimango chimakhala chotsutsana ndi magulu awiri ozungulira omwe amakumana nawo pamphepete mwa bwalo lamtunda kapena pamtunda. Kumapeto kwa denga lililonse kumadulidwa pang'onopang'ono kuti ikumane ndi mbali imodzi yambiri ya bolodi, ndipo chigwacho chimadulidwa pakati pa mitengo.
Zifumbazo zimakhomeredwa kumtunda kapena zimamangidwa ndi chitsulo kupanga mapangidwe. Mwanjira iyi, bwalo lokwera limapangitsanso kugwirizana kwazitali, kumaphatikizapo kukhazikika (kumbali ndi mbali), ndipo kumapanga msana wokhazikika pamwamba pa denga. Mapeto a mapepala onse otsutsana amamangirizidwa pamodzi ndi bolodi losakanikirana lotchedwa amwano; palimodzi, ma joists amapanga chimbudzi cha pamwamba pa nyumba (komanso nyumba yopangira nyumba). Zifuniko, ziphuphu, ndi ziphwando zimapanga msonkhano wamakona atatu omwe ali ndi mphamvu zambiri zogwirizana ndi malo otseguka pakati, kupanga denga lamalo.
Mabotolo a Ridge amawoneka opangidwa ndi 1x8 kapena 2x8 kapena matabwa akuluakulu. Zomwe zimagwiritsidwa ntchito pazitsulo zogwiritsa ntchito.
Mitengo ya Timber Frame Ridams
Kuwongolera matabwa ndi njira yachikhalidwe yokonzekera yomwe imagwiritsa ntchito matabwa olemera mmalo mwa matabwa oyenera. Denga lamapangidwe la matabwa lili ndi denga komanso dothi lokhazikika, mofanana ndi kukonza ndodo, koma chigwacho ndizitsulo zazikulu zomwe zimakhala pamwamba kapena nthawi zina zimakhala zokhazokha.
Pogwiritsa ntchito kapangidwe kameneka, phokoso lamtunda limanyamula katundu wambiri (kulemera) kusiyana ndi bolodi lakukwera padenga lopangidwa ndi ndodo. Kutsetsereka kumapangidwe ka matabwa nthawi zambiri kumatchedwa mapulaneti m'malo mwa matabwa okwera.
A Hipper Ridge
Mtundu wapamwamba kwambiri wa denga la nyumba ndi denga lamatabwa, lomwe lili ndi mapulaneti awiri apanyanja ndi khoma lapasitomala mpaka kumapeto, lomwe limadziwika ngati khoma lamatabwa. Kusiyana kwa izi ndi denga lachiuno, lomwe liribe makoma a miyala. Mmalo mwake, ili ndi ndege yowonjezera yowonjezera pamapeto onse a pakati, pamphepete mwazitali. Kuwonjezera pa mtunda wosakanikirana, denga lalitali lili ndi mapiri kapena mapiri omwe ali pafupi ndi mapulaneti. Chigwa ichi chimapangidwa ndi chomwe chimatchedwa rafter. Zimagwira ntchito ngati bolodi lakukwera koma imakhala pambali.
Zojambula Zojambula
Nyumba zamakono zamakono zili ndi mafelemu apanyumba opangidwa ndi matanthwe okongoletsera m'malo mokonza mapangidwe. Zipembedzo zimakhala ndi mafelemu atatu omwe amapangidwa mu fakitale monga timagulu tomwe timatumiza ndikupita ku malo oti ntchito. Zikhulupiriro zimayikidwa pamakoma a nyumba ndipo zimamangidwa pamodzi ndi mapiritsi osakanikirana otchedwa purlins. Chifukwa chakuti chigamulo chilichonse ndi chimango chokwanira, sitima sizigwiritsa ntchito bolodi wamba, ndipo purlins (pamodzi ndi denga losanja) amapereka chithandizo cham'tsogolo.
Pomwe denga ndi denga lidayikidwa, denga lamtunda limawoneka ngati denga lokhala ndi ndodo.