What is the minimum recommended overlap for plain bevel wood siding?

For plain bevel wood siding, the minimum recommended overlap is typically 1 inch. This overlap is crucial for ensuring the effective shedding of water, which helps prevent moisture penetration and protects the underlying structure from water damage. A 1-inch overlap allows for proper drainage while also reducing the risk of warp or bow in the siding material due to moisture absorption.

If the overlap were less than this amount, the siding might not effectively shield against water intrusion, leading to potential issues such as mold growth, wood rot, and reduced insulation effectiveness. While greater overlaps can provide additional protection, they are not typically necessary for plain bevel siding, as 1 inch is considered sufficient for most applications under standard conditions. This technical guidance aligns with best practices in building construction and carpentry, ensuring durability and longevity for wood siding installations.