Newark Quality Roofing

What Are the Pros and Cons of Wood Shake Roofing?

3 min readNewark Quality Roofing
Wood shake roofing services in Essex County NJ by licensed roofing contractor

Wood shake's advantages are western red cedar's natural decay resistance and a 20-to-40-year shake life with a distinct natural look; its drawback is the recurring moisture-management maintenance, because trapped moisture, not insects, drives most cedar failure (Cedar Shake & Shingle Bureau / NRCA).

That trade-off — a natural cedar covering set against an ongoing commitment to keep moisture moving — is what decides whether wood shake fits a given Essex County home.

What Are the Advantages of Wood Shake?

Wood shake's chief advantage is durability built into the wood itself: western red cedar carries natural extractives that resist decay. A maintained cedar shake roof lasts 20 to 40 years, with cedar shingle reaching 30 to 50 years, per the Cedar Shake & Shingle Bureau, against the single 25-year "Wood" figure on the InterNACHI life-expectancy chart.

Western red cedar earns its place through that natural resistance rather than a factory coating, so the material works with the climate instead of relying on a finish that wears off. The Cedar Shake & Shingle Bureau separates the products at cedar shake 20 to 40 years and cedar shingle 30 to 50 years, and maintenance sets where a given roof lands inside that range, because a fungicide or algaecide treatment slows the moisture-driven decay that ends a wood roof early.

A wood shake roof also delivers a distinct natural aesthetic that machine-made coverings replicate but do not match: hand-split shakes give a rough, textured surface that weathers over time. Where fire ratings apply, pressure-impregnated fire-retardant cedar reaches a Class B or Class C rating, and a Class A assembly is reached with Class B shakes over a fire-retardant cap sheet, per the Cedar Shake & Shingle Bureau Certi-Guard program.

NJ roofing contractor measuring roof dimensions for project estimate

What Are the Drawbacks of Wood Shake?

Wood shake's central drawback is that moisture, not insects, drives most premature cedar failure, so the assembly needs at least 1.5 inches of air space beneath the shakes or it decays early. The roof carries recurring fungicide or algaecide maintenance at $0.15 to $0.60 per square foot, per Cedar Shake & Shingle Bureau, NRCA, and HomeGuide guidance.

Moisture management sets the lifespan, which makes the ventilated assembly non-negotiable: each course dries from the underside only when the 1.5-inch air space the Cedar Shake & Shingle Bureau and NRCA call for sits beneath the shakes. North-facing and shaded slopes dry slowly and degrade faster than sun-exposed slopes, and moss or lichen colonizing the surface signals the moisture retention that precedes rot, per Cedar Shake & Shingle Bureau guidance.

The recurring maintenance adds a cost no asphalt or metal roof carries: a fungicide or algaecide treatment at $0.15 to $0.60 per square foot every few years, per HomeGuide cost data, keeps the moisture-driven decay in check. Untreated cedar is nonclassified for fire under UL 790 and ASTM E108, a permitted re-roof requires complete tear-off because N.J.A.C. 5:23-6.4 bars a recover-over on wood shake, and Newark's repeated winter freeze-thaw — an average January low near 25.5°F, per NOAA 1991-2020 normals — stresses any moisture trapped in the assembly.

Is Wood Shake the Right Choice for Your Essex County Home?

Wood shake fits an Essex County home whose architectural character specifies cedar, built on a ventilated assembly with at least 1.5 inches of air space, and owned by someone committed to recurring moisture-management maintenance. The Cedar Shake & Shingle Bureau ties that maintenance to the upper end of the 20-to-40-year range.

A cedar roof rewards an owner who values the natural look and accepts the maintenance cadence; the shakes reach their longer service life only when the drying space stays clear and the fungicide or algaecide treatment continues every few years. A homeowner wanting lower maintenance and a longer service life with less attention favors asphalt shingle at 20 to 30 years or metal at 40 to 80 years instead.

The right choice also depends on the contractor behind the assembly, because the ventilated detail is where a wood roof succeeds or fails. Verify that any contractor holds active New Jersey Home Improvement Contractor registration and carries insurance, and request a free written estimate that documents the cedar grade, the drying-space detail, and the flashing scope before any work begins.

Wood shake gives an Essex County home western red cedar's natural decay resistance and a 20-to-40-year life with a distinct look, in exchange for a ventilated 1.5-inch air space and recurring fungicide or algaecide maintenance that keeps moisture-driven decay at bay; the choice fits a cedar-character home and an owner committed to that upkeep, while a homeowner wanting less maintenance and longer life leans toward asphalt or metal.