Black Streaks on Roof: What to Do About Them

a man standing on a roof with algae black streaks

Black streaks on your roof are usually caused by a type of algae, not dirt or “old age.” In most cases, those dark lines you see on shingles are from a bacterium called Gloeocapsa magma,

What Are Gutter Guards All About?

our roofer installing a gutter guard

A damaged roof can protect your home for 6 months to 5 years but this depends on the extent of the damage. This blog breaks down the realistic timeframes for different types of roof damage.

Will a Roof Claim Increase Insurance Premiums?

a roofer with roofing sheets

Not always, but it’s a gamble. Filing a roof claim doesn’t automatically raise your rates, but insurance companies use fancy algorithms to weigh risks. A number of factors, like your claims history, the type and severity of damage, as well as your location, can impact whether your insurance premium increases.

Types of Roof Sheathing

a man is fixing a roof

Even though shingles and gutters are the most visible aspects of a roof, roof sheathing plays an equally important role in maintaining the integrity of your roofing system. Your roof’s sheathing (or decking) is the layer that rests between the rafters or trusses and the outer roofing material. It provides structural support, insulation, a nailing […]

CDX Plywood vs OSB: Which is Better for Roof Sheathing?

professional roof installer working fixing a roof

When planning a roofing project, deciding on which materials to choose is one of the most important aspects of planning for success. For roof sheathing, CDX plywood and OSB (Oriented Strand Board) are the two major contenders. But which one is the right choice for your home? CDX plywood and OSB are common roof sheathing […]

Roof Sheathing Thickness: Why is it Important?

men installing sheathing on a roof

Roof sheathing thickness is crucial for structural integrity, supporting roofing materials, and resisting wind/snow loads. It ensures a stable and durable roof. The thickness of your roof is more than just a personal preference. It affects everything from your home’s structural strength to its resistance to moisture. Residential homes usually use ½-inch or ⅝-inch sheathing […]

What is Roof Sheathing?

men installing sheathing on a roof

Roof sheathing, or roof decking, is a structural layer of boards (plywood or OSB) fixed to roof joists/trusses. It supports roofing materials, resists weather, and adds stability. Roof sheathing provides a foundation for the shingles, tiles, or other roofing materials. Even though the terms are used interchangeably, sometimes “decking” broadly refers to the entire load-bearing […]

Temporary Solutions to a Leaking Roof

roofer working on a leaking roof

Seattle’s rainy season is long and unpredictable. That means that if your roof leaks, you’ll need to take immediate steps to protect your home from water damage until the roofing professionals arrive. These temporary fixes are simply measures that buy you time, and even the most properly installed fixes only last 2 to 4 weeks […]