Ambulera yapawiri ndi ambulera yomwe ili ndi zigawo ziwiri za nsalu zomwe zimaphimba denga.Chipinda chamkati chimakhala cholimba, pomwe chakunja chingakhale mtundu uliwonse kapena chitsanzo.Zigawo ziwirizi zimagwirizanitsidwa pazigawo zingapo pamphepete mwa denga, zomwe zimapanga mpweya wochepa kapena "mabowo" pakati pa zigawozo.
Cholinga cha mapangidwe awiri a denga ndikupangitsa kuti ambulera ikhale yosagwira mphepo.Mphepo ikawomba padenga limodzi, imapangitsa kusiyana pakati pa pamwamba ndi pansi pa denga, zomwe zingapangitse ambulera kutembenuka kapena kusweka.Ndi mapangidwe a denga lawiri, mpweya umalola kuti mphepo ina idutse, kuchepetsa kusiyana kwa kuthamanga ndikupangitsa kuti ambulera ikhale yokhazikika pamphepo yamkuntho.
Maambulera awiri a canopy ndi otchuka pakati pa osewera gofu, chifukwa amapereka chitetezo chowonjezera ku mphepo ndi mvula pabwalo la gofu.Amakondanso kugwiritsidwa ntchito nthawi zonse, makamaka m'madera omwe ali ndi mphepo yamkuntho kapena mphepo yamkuntho.
Phindu lalikulu la mapangidwe a denga lawiri ndiloti limapangitsa kuti ambulera ikhale yosagwira mphepo.Mphepo ikawomba padenga lansanjika imodzi, imapanga kusiyana pakati pa pamwamba ndi pansi pa dengalo.Izi zitha kupangitsa kuti ambulera ipindule kapena kusweka, zomwe zitha kukhala zokhumudwitsa komanso zowopsa kwa munthu amene akugwiritsa ntchito.
Komabe, ndi mapangidwe awiri a denga, mpweya pakati pa zigawo ziwiri za nsalu zimalola kuti mphepo ina idutse, kuchepetsa kusiyana kwa kupanikizika ndikupangitsa kuti ambulera ikhale yokhazikika pamphepo yamkuntho.Izi zingalepheretse ambulera kutembenuka kapena kusweka, ndipo zingathandize munthu amene akuigwiritsa ntchito kuti akhale wouma komanso wotetezedwa ku nyengo.
Phindu lina la maambulera a denga lawiri ndikuti nthawi zambiri amapereka chitetezo chabwino cha UV kuposa maambulera osanjikiza amodzi.Nsalu ziwiri za nsalu zimatha kuletsa kuwala kwa UV kuchokera kudzuwa, zomwe zingakhale zofunikira kwa anthu omwe amathera nthawi yochuluka panja.
Maambulera aawiri amapangidwa mosiyanasiyana ndipo amatha kupangidwa kuchokera kuzinthu zosiyanasiyana, kuphatikiza nayiloni, poliyesitala, ndi nsalu zina zopanga.Athanso kukhala ndi zina zowonjezera, monga makina otseguka ndi otsekeka okha, chogwirira bwino, kapena kukula kophatikizika kosungirako kosavuta komanso kunyamula.
Nthawi yotumiza: May-15-2023