Exterior Wood Finishes Test

This includes both water borne and solvent borne semitransparent and opaque stains and clear water repellents.

Exterior wood finishes test.

Nothing blocks uv rays better than pigments. Oil finishes don t provide a protective film that sits on top of the wood like varnish does. Good exterior finishes protect the wood from these harsh conditions but will certainly fail unless they are renewed on a scheduled basis. On the downside it will only give you about a year of protection from the ravages of outdoor life.

Valsparpro exterior clear wood finish provides all season moisture protection for decks fences siding. Shake and stir thoroughly before and during use. Protect and beautify decks fences and siding with behr s highly rated line of wood stain products. Choosing an exterior wood finish.

In almost all cases the finish on the exposed side of the sample boards was beyond repair and often so was the wood. To ensure desired appearance and proper drying time always finish a small test area before proceeding. Do not over apply. If project requires more than 1 container blend all containers.

An exterior oil finish is definitely the simplest quickest way to treat an outdoor project. The properties that can be examined or in some cases the relevant test procedures are listed in 2 1 and 2 2. Dyes impart some color to the finish but do little to block uv rays. Film finishes especially better quality ones that flex after curing best protect wood from moisture.

In the june 2009 issue of fine woodworking magazine 205 tom begnal wrote an article called torture test for outdoor finishes where he described how he prepared sample boards from five different types of wood mahogany pine white oak ipe and cedar. Topcoats that offer long lasting protection for wood that is exposed to sunlight water and temperature changes. Once damaged wood fibers separate from the underlying wood taking the finish with them. Testers applied dozens of exterior wood finishes 22 one part varnishes six two part varnishes 18 synthetics and satins varnish alternatives and eight teak oils and sealers to small panels of bare solid teak and set them out to face the rigors of south florida s weather.

Natural and synthetic bristle brushes specifically designed for use with minwax wood finishing products. Two years later our search continues for the ideal wood finish relatively easy to apply easy to maintain lasts. Check out our line of exterior wood finishes and stains.