Table of Contents
How do you offset architectural shingles?
Do architectural shingles have a pattern?
Instead of a random pattern, the laminations line up from course to course to look like tigerstriping on the roof. The manufacturer says there’s nothing wrong with the shingles, and the contractor says there’s nothing wrong with the installation.
How many inches do you stagger shingles?
As reported in Best Practices Guide to Residential Construction: For ease of installation some roofers install shingles straight up the roof, staggering shingles 6 inches or 18 inches back and forth (Figure 2-9).
What is the shingle staggering method?
Known in the trade as “vertical racking” or “staggering,” this how to lay shingles method enables the roofer to install a single column of shingles all the way to the peak, without the wasted back-and-forth motion necessary to fill several rows of stair steps.
Should shingles overlap horizontally?
Horizontally within each course, the shingles do not overlap the adjacent shingle to the left and to the right, rather those joints are butted together such that water is allowed to enter and run within that particular joint because that water is being shed by the preceding shingle course.
Do you overlap shingles side to side?
When you reach a peak or hip, shingle all the way up the first side (until the reveal portion of the shingles is within 4 inches of the peak) and cut the 3-tab shingles just below the ridge. Shingle the other side and allow these pieces to overlap the ridge by no more than 4 inches.
Should shingles overlap?
Overlap each row at least 3 to 4 inches. If you live in an area with inclement weather, you should consider using a special leak barrier protector. Then, install new flashing (metal flashing is often called “drip edge” along the bottom of the roof near your gutters) and starter shingles at the edges.
How much should architectural shingles overlap?
Allow the roof shingles to overhang on the roof for about 1/8 inches. The chalk line is your guide to where you will position the shingles on your roof. Having a line in installing new architectural roof shingles will make your work easier and faster.
Can you rack 3 tab shingles?
What Is Racking of Shingles? For Three Tab Shingles… the racking method is acceptable, however, it is not the preferred method of installation because of the possible installation problems and damage if proper precautions are not followed.
Should roof shingles be staggered?
Call it whatever you want, you should be looking at roof shingle stagger. Stagger is important because, if the spacing is less than 4 inches, water can travel from joint to joint under the shingles and create a leak in the roof. The edge-to-edge spacing (stagger) measures 6 inches.
What shingles do you use for ridge cap?
Three-tab shingles are easy to cut into strips to create a ridge cap, but now roofers and homeowners largely prefer laminated shingles. Rob Davidson, Vice-President of Residential Sales for IKO Canada, explains why: “When I started with IKO over 20 years ago, three-tab shingles were the most common shingle installed.
Should ridge vent go all the way across roof?
If you’re wondering whether a ridge vent should go all the way across a roof, it depends. You don’t want to cut ridge vents all the way to the edge, but you can install vent caps all the way to the edge. Ridge vents on metal roofs can be installed in a similar fashion.
Can you use 3 tab shingles for ridge cap?
The ridge cap, the course of shingles on the very ridge of the roof, can be made from available 3-tab shingles. Two simple cuts create three pieces that can be used to finish the shingle project.
Do shingles go over or under flashing?
Flashing should overlap the roof-covering material, but on asphalt shingle roofs, for aesthetic reasons, the part of the headwall flashing that extends down over asphalt shingles is often covered with a course of shingle tabs.
Does fascia go on before shingles?
Fascia and soffit are installed after the roof installation is finished. It is ideal that soffit and fascia materials be installed before you place tiles or any other type of roofing material on the roof.
Does drip edge go on before fascia?
The correct placement of a roof drip edge is on top of the roof’s exterior cover directly between the sheathing and the fascia board, which forms a drainage gap between the drip edge and the fascia board. As a result, the drainage improves water flow and protects the roof from potential water damage.
How far should shingles overhang drip edge?
Asphalt shingles should overhang the exterior edge of the drip edge by ¼ to ¾-inch. Check local building code for drip edge requirements prior to the start of your roofing project.
How much should a roof overhang?
Two feet is the general maximum length for a typical roof overhang. This will protect a roof from most types of damage. Roof overhangs can extend farther than 2 feet, but beyond this length, they begin to lose structural integrity and require external support.
How far should roof sheathing overhang fascia?
Ideally the sheathing should be on top of the fascia without extending beyond it. Guesswork can create a situation in which it extends too far and it interferes with flashing installation, or you have to cut it. If the fascia is to be one layer of 1x, I overhang the sheathing 5/8.
