Analysis of Quality Problems of Aluminium Plastic Pipes and PP-R Pipes
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Solution: The material must be qualified. The concealed part must not have joints, and the tube should be protected from contact with the ground.
The main problem with the PPR pipe is the hot water pipe. Since the welding site is welded by cold heat exchange, the welding spot at the construction site cannot guarantee the ideal state.
Solution: The material must be qualified. Different brands of materials must not be mixed.
Any of the above pipes must be pressure tested.
I personally think that water (including floor heating) domestic materials should also pay more attention, do it strictly in accordance with requirements, and do a good job in the preparation for the later period.
The following figure shows the leakage point of the aluminum plastic pipe in contact with the ground