Like metals, wood can expand or contract. There are two parts in wood: the sapwood and the heartwood. Each contain fibres that can hold water. The heartwood is the “dead” part of wood and doesn’t hold water. On the other hand, the sapwood is the part of wood that contains 72% of the wood total moisture content.
How to Install a Compression Fitting on Plastic Tubing
Compression fittings use a nut, a plastic compression ring, and a seal to create a tight seal on any pipe. …