Eps ndi Xps zimamveka ngati chinthu chomwecho, koma kwenikweni ndi zinthu ziwiri zosiyana.Ngakhale zopangira zonse ndi polystyrene, njira yopanga ndi yosiyana kotheratu.Ngakhale kuti mawonekedwe azinthuzo ndi ofanana, palinso zosiyana.Eps ndi thovu ...
Lero tikukamba za ndondomeko zingapo zamakono za mineral fiber ceiling board.1.Choyamba, tikukamba za NRC.NRC ndiye chidule cha kuchepetsa phokoso Coefficient.Phokoso lochepetsera phokoso limatanthawuza kuchuluka kwa masamu a mayamwidwe a phokoso la materi...