Also known as: CH., CH-, CH$, CH+
CH stands for various terms. Discover the full forms, meanings, and possible interpretations of CH across different fields and industries.
To install fiberglass insulation around all exterior door and window frames, wall corners, and small gaps in the exterior wall. A rough groove or recess cut into a masonry wall for water pipes, conduit etc. A framed enclosed space around a flue pipe or a channel in a wall, or through a ceiling for something to lie in or pass through.
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