Paper, Building

Definition

Building paper is a generic term for felts, papers, and sheet materials used in building applications.

Purpose

Building paper is used to provide moisture barriers, insulation, and protection in various construction applications. It helps control the transfer of moisture and air, contributing to the overall durability and energy efficiency of a building.

Examples of Use

• Underlayment: Used beneath roofing materials to provide an additional layer of protection against moisture.
• Wall Sheathing: Installed behind exterior siding to act as a moisture barrier and improve insulation.
• Flooring: Placed under hardwood floors to reduce moisture transfer from the subfloor.

Related Terms

• Tar Paper: A type of building paper impregnated with tar, commonly used as underlayment for roofs.
• House Wrap: A synthetic material used as a weather-resistant barrier beneath siding.
• Vapor Barrier: A material used to prevent moisture from penetrating walls, floors, and ceilings.

Notes

• Installation: Building paper must be properly installed to ensure it provides effective protection and insulation.
• Types: Different types of building paper are available for specific applications, such as roofing, siding, and flooring.