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Oblique aerial view of a large brick house with multiple hips and a screened rear porch, roofed in deep-brown architectural shingles, with neighbouring roofs and mature trees around it.

Architectural shingle · Keller

Architectural shingle across a large Keller roof

Deep-brown shingles over multiple hips and a screened rear porch — a big ordinary roof, where the risk is skipping a plane rather than missing a defect.

System Architectural shingleProperty ResidentialViews 5

The five passes

The same five views, every time.

A roof assessed from one angle is a roof assessed once. These are the passes every Jacob assessment makes, in this order, so that coverage does not depend on how the day is going.

Oblique aerial view of a large brick house with multiple hips and a screened rear porch, roofed in deep-brown architectural shingles, with neighbouring roofs and mature trees around it.
Pass 01 of 5

Aerial, oblique

The pass that shows how the roof sits on the building — planes, hips, valleys, and how it meets everything around it.

Overhead view looking straight down on a large brick house with multiple hips and a screened rear porch, showing the full run of deep-brown architectural shingles and how the planes drain.
Pass 02 of 5

Aerial, plan

Straight down. This is the view that makes drainage legible and stops a plane being missed because it was awkward to reach.

A large brick house with multiple hips and a screened rear porch seen from the street, the deep-brown architectural shingles visible above the elevation.
Pass 03 of 5

From the street

What the property actually looks like to a person standing in front of it — the only view most quotes are based on.

Close view of a hip run where two shingle fields meet, the cap shingles overlapping along the line.
Pass 04 of 5

System detail

Close enough to read the assembly: courses, seams, terminations, penetrations. Findings are photographed at this range with something for scale.

On this roof: a hip run where two shingle fields meet, the cap shingles overlapping along the line.

A large brick house with multiple hips and a screened rear porch part-way through a architectural shingle installation, with finished and unfinished areas both visible.
Pass 05 of 5

Work in progress

Mid-installation, where the parts that end up hidden are still visible. A roof is easiest to judge before it is finished.

What this roof raises

Three things a roof like this makes you check.

Every property puts its own questions in front of an assessor. These are the ones this system on this kind of house raises — and the same ones we would bring to yours.

01

On a roof this size the failure mode is not missing a defect, it is skipping a plane. Every plane is counted off the overhead view before anyone goes up, and the count at the end has to match.

02

A screened porch roof usually ties into the main roof at a lower pitch. Changes of pitch are where water slows down and where flashing details have to be right.

03

A roof this size comes off in sections, and which section is open when the day ends is a weather decision rather than a scheduling one. How that gets handled belongs in the conversation at the start of the job.

How architectural shingle behaves

Book an assessment

Tell us where, and what you noticed.

Four steps, three things to type. We confirm the address is in our area, then come and look at the whole roof — not just the bit you pointed at.

Step 1 of 4 · Situation

What is happening at the property?

You keep whatever we document, whether or not you hire us.