Tu sua khung anh

Ban co the khoi phuc lai nhung khung anh da cu ma khong can mang den cua hang sua chua chi bang nhung thao tac don gian. Duoi day la mot so huong dan.

Xu ly be mat: Do hau het cac khung anh cu luon co bui bam hay dat cat bam tren be mat, viec khoi phuc khung anh phai bat dau bang viec lam ve sinh toan bo. Phui bui can than bang mot ban chai sach (co the dung co son nho), co gang lam sach cac khe nho va goc canh co bam bui. Neu be mat khung duoc dat vang chinh hieu, nen dung dung dich amoniac loang quet len khung anh bang mot ban chai long mem, tranh co xat de khoi lam hu hai cac la vang.

Chinh sua lai cac vet tray xuoc: Tren be mat sam mau, co the chinh sua vet xuoc bang mot chat tay co it thuoc mau cung tong truoc khi quet lop vecni len. Dung mot mieng vai nho hay mieng gac cotton nhe tay boi chat tay nay len va dan deu ra sat mep canh khung. De kho qua dem va roi quet len toan bo khung mot lop vecni.

Xu ly khung bi sut long cac goc: Neu cac duong noi o goc bi long sut ra,ban co the dan dinh lai voi nhau bang cach cho keo trang vao vet nut bang mot con dao cua hoa si hay dao trat ma tit mong. Cao sach lop keo cu, cho lop keo moi vao tu phia sau lung. Neu cac khung co duong noi ho rong, tot nhat la thao roi khung hoan toan va dan keo lai. Ban phai dam bao la cao het lop keo cu truoc khi lap lai. Dung cac kep goc de kep chat cac duong noi o goc khung anh hoac dung day cot chat theo hai huong. De giu cac duong noi canh khung khoi truot, dong cac dinh nho dau vao goc khung.

Khoi phuc khung anh ma vang: Ban co the sua sang lai nhung khung anh loai nay nho dung mot lop son vang da pha tron san co chat luong cao. Tuy nhien, neu ban khong tim thay tong mau phu hop hay son lai co do bong hon mau vang thuc ma tren khung anh thi co the mua bot ma thay vi son vang da tron san. Nhung loai bot nay co nhieu sac khac nhau nen co the chon dung cac tong mau cua son. Sau khi quet vecni len khung anh, de hoi rao roi dung ni sach tham bot ma boi len.

(Theo Tu Van Tieu Dung)