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Wall Sheathing

Wall Sheathing

Wall sheathing is the first layer of covering on an exterior wall, providing structural strength and a base for siding while protecting against weather elements.

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Definition

Wall Sheathing is the first layer of covering on an exterior wall, fastened to the wall studs.

Purpose

The purpose of wall sheathing is to provide structural strength, a base for exterior siding, and a barrier against weather elements. It also helps with insulation and prevents wind and moisture infiltration.

Examples of Use

  • Residential Construction: Sheathing is applied to exterior walls before siding.
  • Commercial Buildings: Provides a stable base for exterior finishes and enhances structural integrity.
  • Renovations: Used to reinforce and update existing exterior walls.

Related Terms

  • Plywood Sheathing: A type of wall sheathing made from layers of wood veneer.
  • Oriented Strand Board (OSB): A common sheathing material made from wood strands and adhesives.
  • Weather Barrier: A layer installed over sheathing to prevent moisture intrusion.

Notes

Proper installation of wall sheathing is critical for the overall performance of the building envelope. It must be secured correctly to prevent issues like warping or detachment.

Related Terms