Iwindi elijikajikayo, elisuka e-europe futhi laduma kakhulu ngokwakhiwa kwendlu engenzi lutho kanye ne-net-ziro, liwuhlobo lwefasitela elinesici esiyingqayizivele sokuba kokubili iwindi lesitayela se-casement elijikayo ngaphakathi kanye newindi lesitayela se-hopper evula phezulu.the Ihinge ehlakaniphile kanye nendlela yokubamba enembile iklanyelwe ngokukhethekile ukuvumela ukushintsha okungenamthungo phakathi kwamamodi ngokuma kwesibambo.kuye ngokuthi isibambo simi kuphi, singasebenza njengewindi eligxilile (isibambo endaweni yehora lesi-6), iwindi le-casement elingaphakathi. (bamba endaweni yehora lesi-9) noma iwindi le-hopper (isibambo endaweni yehora le-12).lesi sitayela sewindi sihlanganisa ukuvikeleka, ukuqina komoya, izimfuneko zokuphuma kanye nokuhlanzeka kalula kwegumbi lokugezela kanye nesimo sezulu sonke. ukunethezeka kwe-ventilation ye-hopper.

U-Seinda usesimweni sokunikeza inani elingcono kakhulu lekhwalithi ye-tilt-turn windows.we sifuna ukwenza imikhiqizo ehlala isikhathi eside, eyonga amandla nenhle ifinyeleleke kuwo wonke ama-budges. kanye nethimba labadayisi abanekhono eliphendula ngokushesha imibuzo.senza ikhophi yasenqolobaneni yemikhiqizo yethu ngewaranti yeminyaka eyi-10 yokuthula kwakho kwengqondo.