wax on vitreous board, the coating cent with construction site good agitate second besmear is brushed it is on vitreous board, into millimeter of velar ply 1.2-1.5, dry after appearing from glass board on get off, place indoor (2 ℃ of 25 ℃ ± ) 7 days, cut next long 120-150 millimeter next, wide the strip of 20 millimeter, freezer temperature tone reachs - 25 ℃ , put test piece person freezer inside 30 minutes, with the diameter round marvellous positive and negative twines 10 millimeter each, flawless for qualification. If have flaw,explain flexibility of latex low temperature is insufficient.
Note: G waterproof mortar does groovy examination, waterproof sex, bonding strength to examine only. Sample should sample in construction site become test piece, besmear brushs test piece to use crossed across method. Every besmear brushs velar ply to be 0.25 - 0.35 millimeter.
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