Saunderstown, RI Roof Replacement: A Waterfront Gambrel-Cape Vented to Protect Shingle Lifespan

Like most Pinnacle projects, the work was completed efficiently — minimizing disruption for the property owner.

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Perched above the bay with a bridge view on the horizon, this Saunderstown gambrel-Cape — complete with a cedar-shingle dormer and a roofline of multiple hips and valleys — now wears a fresh set of architectural asphalt shingles. In a salt-air coastal spot like this, the ventilation tucked under those shingles is a big part of how long the whole roof will last.

Scope of Work

This was a full replacement with new architectural asphalt shingles across a roof of multiple hip ridges and valleys — the kind of cut-up roofline that makes even airflow especially important. Our crew ran a continuous ridge vent along the peak and confirmed clear intake at the eaves, so the attic draws air evenly across every plane rather than trapping it in the valleys. The plumbing vent stacks were reflashed watertight, and each ridge and hip was capped cleanly over the vent. Our Attic Ventilation Solutions page explains how we balance a system like this.

What We Installed (And Why)

The exhaust side is a continuous ridge vent running the full length of the peak, sitting low beneath the ridge-cap shingles with no moving parts to fail. It is baffled against the wind-driven rain that a waterfront home sees plenty of, and because it spans the entire ridge it ventilates the attic evenly rather than leaving stagnant pockets between isolated vents. On a roof with this many hips and valleys, that even coverage is what keeps every section breathing.

Paired with intake at the eaves, the ridge vent creates a steady loop that pulls cool air in low and pushes warm, moist air out at the peak. That airflow does more than keep the attic comfortable — it directly protects the life of the new shingles. Trapped heat bakes shingles from below and trapped moisture rots the deck they are nailed to, so proper ventilation is one of the biggest factors in whether a roof reaches its full expected lifespan. It is also why adequate ventilation is required to keep most shingle warranties valid.

Project Photo Gallery

Continuous ridge vent runs the length of the finished roof peak

Clean ridge line on the completed roof

Balanced intake at the eaves completes the ventilation system

Good To Know: Does attic ventilation affect my shingle warranty?

Yes — and many homeowners are surprised by it. Most asphalt shingle manufacturers require adequate, balanced attic ventilation for their warranty coverage to stay valid, because poor ventilation cooks shingles from underneath and undermines the very protection you paid for. Beyond the paperwork, ventilation is one of the strongest predictors of how long a roof actually lasts. Building a balanced ridge-and-eave system into every roof is not just good practice; it helps protect both the shingles and the warranty behind them.

Why Ridge Vent Ventilation Works

A balanced system pairs low intake at the eaves with high exhaust at the ridge, with roughly equal net free area on each side. Warm air rises and escapes at the peak while cool air is continuously drawn in at the eaves, so the attic breathes on its own — no fans, no maintenance, no moving parts. Running the vent along the full ridge means the airflow reaches every hip and valley, which on a coastal roof like this one is the difference between an attic that stays dry and one that slowly cooks and rots from within.

Why Pinnacle

Pinnacle Roofing & Skylights has protected Rhode Island homes since 2012, and proper attic ventilation is built into every roof we install — never treated as an optional extra. We are fully licensed in Rhode Island (Residential #39446, Commercial #261), BBB A+ accredited, and members of the NRCA and RIBA. With more than 100 five-star Google reviews, coastal Saunderstown homeowners trust us to build roofs that stand up to salt air, wind, and time.

Saunderstown, RI

Saunderstown is a serene coastal village in North Kingstown, where quiet lanes wind past shingled Capes and gambrels toward the shores of Narragansett Bay. Homes here take the brunt of salt air and sea wind, which makes a durable, well-ventilated roof more than a nicety. Owners along the water can learn more on our Saunderstown roofing services page.