Do You Need Paint Primer On Prefab Outdoor Siding

As a general rule use an alkyd primer and a latex topcoat when repainting.

Do you need paint primer on prefab outdoor siding.

The paint that you choose will depend somewhat on how well you prepared your metal siding to receive the paint and what the surface of it looks like. However if wood siding has been painted without primer first you only need to prime over problem areas where paint has shown failure in the past. Those troubled spots say where oils are seeping through siding a good coat of exterior primer over old paint is. For an exterior requiring 20 gallons of paint and primer your tab is 1 000 or a bit less.

Hardboard siding may also require a primer. On average painted homes will need a new coat of paint every five years. Painting aluminum siding faqs how long does paint last on aluminum siding. You may be required to repaint if the paint didn t adhere well to the siding or if your home gets exposed to extreme elements of sunlight and moisture.

As long as the siding is clean you won t need to use a primer unless raw metal is exposed. Apply a coat of primer at 12 per gallon. If you did not do a good job of scraping off the old paint or there is chalking that you can t get to come off then you should first paint with a primer. Apply a coat of exterior acrylic latex paint non self priming at 17 per gallon.

Prepare house exterior for painting. In that case be sure to. Any places you scraped off to bare wood. Be sure that your primer is appropriate for the surface you re painting.

Prime the cedar before you paint it. Primer shouldn t be necessary before painting vinyl siding unless the surface is pitted or the original color has faded so much that the siding panels have become porous. Finally since metal is such a good heat absorber avoid painting siding while it s getting direct sunlight. If you plan to stay in your home the cost of painting can quickly add up to the price of a new siding job.

Places to use a high bonding exterior primer is any places you just filled. Alkyd oil primers are recommended but one may choose a high quality latex primer as long as it contains stain blockers. When splitting primer and paint quantities down the middle 10 gallons each the grand total is 290. Most of the time you can skip right over the primer step on a vinyl paint job.

For best results fresh siding should be pre primed on all six sides with a stain blocking primer and top coated with 100 percent acrylic latex paint. According to benjamin moore only areas of pitted or porous vinyl siding must be primed of course.