Types of Siding: Exterior Plywood Siding

Types of Siding: Exterior Plywood Siding

Types & Characteristics: Most siding species are Douglas fir, Western red cedar, redwood, and Southern pine. Broad range of textures and patterns. Sheets are 4 feet wide, 8 to 10 feet long. Lap boards are 6 to 12 inches wide and 16 feet long. Thicknesses of both are 3/8 to 5/8 inch.

Durability: Thirty years to life of building, depending on maintenance.

Maintenance: Before using, seal all edges with water repellent, stain sealer, or exterior house paint primer. Restain or repaint every five years.

Installation: Sheets go up quickly. Manageable with basic carpentry skills and tools.

Advantages & Disadvantages: Can add great structural support to a wall. Burns. May 'check' (show small surface cracks). Susceptible to termite damage when in direct contact with soil and to water rot if not properly finished.