来自MSN2 个月
How to Mud Drywall
The different types of tape are paper ... Step 3: Apply a first coat to the screw indentations and factory beveled joints. Drywall panels come with slight bevels on both of their long sides.
Apply coats of compound: Use a joint knife to spread a thin coat of drywall compound over the tape and screw heads. Feather the edges outward, extending the compound a few inches beyond the patch ...