Roof Trim Line

Once the slot is cut and any overlapping shingles covering the ridge are trimmed and removed the ridge is ready for vent installation.
Roof trim line. But there are a lot of gray areas where frame and finishing trim members hold your exterior lines together. These are traditionally made from wood but can be made of a variety of different materials including plastic such as polyvinyl chloride. There are clear lines where your inclined roof sections end and your vertical and horizontal siding lines begin. Trim components will give your roof a finished look.
Your roof and siding work as a system. Gable flashing gable flashing is used to trim the edge of the roofing panel at the gable end of the roof. More importantly they help keep the elements from going under the roof at joints or the roof edges. The type may vary depending on the type of wall construction but most trim boards are 1 by 4 inches or 1 by 6.
It should match the eave drip that extends along the drip edge of the roof. Accessories such as butyl tape and foam closures ensure that your roof is properly sealed from water wind and pests. House trim is installed at corners along roof lines and around doors and windows. If the panel is allowed to hang over the gable end eave drip can be used instead.
A minimum of 6 must be left uncut on each end of the ridge.