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A soft looping line marking thermal insulation.
Also known as: Thermal insulation hatching, Cavity insulation pattern
On a building section insulation is shown by a continuous soft looping or zigzag line filling the cavity, distinguishing it from the solid materials around it.
Marks insulation within a construction where the drawing cuts through it.
Contexts: Technical drawing
Uses a soft irregular line where structural materials use regular hatching, which reflects that the material is compressible rather than rigid.
Contexts: Technical drawing
A continuous line looping back and forth in soft curves to fill the width of the cavity.