膩子是用來墻面修補找平的一種基材，為下一步裝飾（刷油漆貼壁紙）打下良好的基礎。膩子分為內墻和外墻兩種，外墻膩子要抵抗風吹日曬所以膠性大、強度高，環(huán)保指數(shù)稍低。內墻膩子綜合指數(shù)較好，健康環(huán)保，所以內墻不外用，外墻不內用。通常膩子是石膏或者水泥基的，這樣表面粗糙比較容易粘接牢固。但是在施工的時候還是要在基層上涂刷一層界面劑來封固基層同時提高墻面的附著力，讓膩子能夠更好的粘結在基面上。

Putty is used for wall repair leveling a kind of substrate, for the next decoration (paint wallpaper) to lay a good foundation. Putty is divided into internal wall and external wall of two kinds, external wall putty to resist the wind and sun so gel, high strength, slightly lower environmental protection index. Inner wall putty comprehensive index is better, health and environmental protection, so the inner wall is not for external use, the outer wall is not for internal use. Putty is usually gypsum or cement - based, so rough surface is easier to stick firmly. But at the time of construction, it is still necessary to brush a layer of interface agent on the base layer to seal the base layer and improve the adhesion of the wall surface, so that putty can better bond in the base surface.

Putty là m?t n?n móng ???c s? d?ng ?? s?a ch?a b? m?t c?a t??ng, chu?n b? m?t n?n móng t?t cho vi?c trang trí ti?p theo (s?n dán t??ng). Putty ???c chia thành các b?c t??ng bên trong và bên ngoài b?c t??ng, putty bên ngoài ?? ch?ng gió và m?t tr?i vì v?y keo, c??ng ?? cao, b?o v? m?i tr??ng ch? s? th?p h?n m?t chút. T??ng bên trong putty t?ng h?p ch? s? t?t h?n, s?c kh?e và m?i tr??ng, do ?ó, b?c t??ng bên trong kh?ng ???c s? d?ng bên ngoài. Th??ng thì putty có n?n b?ng th?ch cao ho?c xi m?ng, vì th? b? m?t th? s? có th? d? dàng dính ch?t h?n. Nh?ng khi xay d?ng ho?c s?n m?t l?p giao di?n trên c? s? ?? c?ng c? các c? s? và nang cao k?t dính c?a b?c t??ng, làm cho putty có th? g?n k?t t?t h?n trên b? m?t c? s?.