Final answer:
Flexible pipes, such as PEX and PE-RT pipes, can be bent and placed in tight spaces.
Step-by-step explanation:
Flexible pipes, such as PEX and PE-RT pipes, can be bent and placed in tight spaces. PEX pipes are made of cross-linked polyethylene and are commonly used for plumbing systems. PE-RT pipes are made of polyethylene and have excellent flexibility, making them suitable for various applications.
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