Mold On Exterior Masonite Siding

Although it is more expensive than some other types of siding hardboard does usually last a bit longer if properly cared for and maintained.

Mold on exterior masonite siding. Acrylic gloss and semi gloss latex paints are less susceptible to mildew than flat latex. As they are manufactured these elements are bound together through a process of heat and pressure fusing these components into. Masonite boards are synthetically constructed from a mixture of wood fibers wax and other resins. As a result the original manufacturer of masonite siding named masonite is low longer manufacturing the material.

Your standard household whitener it appears to make mildew vanish but on porous surfaces such as wood or vinyl siding chlorine evaporates too quickly to get to the fungi s roots guaranteeing regrowth. This article describes algae or mold stains on wood vinyl and other building exterior surfaces explaining the common cause as well as methods of cleaning and prevention. Difficulties with masonite siding started in 1929 which was the first year for mass production of masonite boards. Masonite siding is mostly used in new construction but many exterior remodeling contractors will still present.

Mason produces a. The masonite co founded in 1924 by william h. The most mildew susceptible paints are latex paints especially when linseed oil base primer is used. Repainting siding after removing mildew.

Cracked exterior paint will expose the masonite and subject it to the harsh weather conditions causing it to wither away. Masonite siding made of pressed and laminated fibers is among the more affordable types of siding but it isn t problem free. The least susceptible paints are exterior. When mildew gains a foothold homeowners often turn to diluted chlorine bleach sodium hypochlorite a k a.

In this four part article part 1 helps you identify the problem whether mold or mildew part 2 discusses steps to remove mold and mildew from your siding part 3 goes over when to call a professional and part 4 shares tips for preventing the growth of mold and mildew in the first place. Throughout the 1930s and 1940s the boards were used for roofing walls and doors as well as for exterior siding applications. If your wood siding is swelling cracking or constantly needs repainting then you may want to look into masonite siding. Walls roof trim walks.

If your siding needs to be repainted choose a mildew resistant paint. This article series catalogs the different types of stains or discolorations found on building exterior surfaces. Masonite is nothing but thickened wood fiber. Damage caused by nails can weaken the structure of the siding.

As such it is bound to attract insects. This will also be a cause for its decay.