What causes bubbles under paper sheetrock joint tape, and what’s the best remedy?
Do it right, or do it twice.
What causes bubbles under paper sheetrock joint tape, and what’s the best remedy?
Do it right, or do it twice.
The code requires installing an approved material to slow the spread of fire between floors and adjacent vertical and horizontal cavities — here are the allowed materials and required locations.
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Replies
Usually not enough mud under the tape, or mud under the tape too dry. Ocassionally, defective rock where paper didn't stick to gypum - usually on rolled edges.
Cut football shape with knife around bubble into the good area; peel out tape and retape.
Clampman