Fence Installation & Materials Flashcards

What is the recommended post hole depth for a 6-foot privacy fence in most soil conditions?

Answer: One-third of post length plus 6 inches

Standard practice is to bury one-third of the post length plus 6 inches to ensure adequate stability and resistance to lateral forces.

Which fastener type is most appropriate for attaching cedar fence boards to pressure-treated posts?

Answer: Galvanized or stainless steel nails

Galvanized or stainless steel fasteners resist corrosion caused by the chemicals in pressure-treated lumber and the tannins in cedar.

What is the primary purpose of setting fence posts in concrete?

Answer: To provide lateral stability and resist heaving

Concrete footings anchor the post against lateral forces such as wind loads and prevent the post from shifting or heaving.

When installing a chain-link fence, what tool is used to pull the fabric tight before securing it?

Answer: Come-along (ratchet puller)

A come-along (hand-operated ratchet puller) combined with a stretcher bar is the standard tool for tensioning chain-link fabric evenly.

Which wood species offers the highest natural rot resistance for fence posts that will be set in ground contact?

Answer: Black Locust

Black Locust heartwood has exceptional natural decay resistance, often outlasting pressure-treated lumber in ground contact without chemical treatment.

A homeowner requests a fence on a sloped yard. Which installation method maintains equal board height above grade on sloped terrain?

Answer: Contour (raked) installation

Contour (raked) installation angles the rails to follow the slope so each board maintains consistent height above the changing grade.

What is the standard maximum span between line posts for a residential wood privacy fence?

Answer: 8 feet

Eight feet is the standard maximum spacing between wood fence line posts to maintain structural integrity under normal wind loads.