Building Materials Susceptible To Mold | Sierra Restoration (2024)

Which Building Materials Are Most Susceptible To Mold?

Building Materials Susceptible To Mold | Sierra Restoration (1)People worry when they discover mold signs in their homes; they worry about health risks. The usual response is to ?clean? the mold, but depending on the source, extent, and type of mold, this can cause cross contamination and potentially increase your exposure. When you find mold in your property, call a mold remediation specialist to properly treat, remove, and prevent more mold.

Mold can affect indoor air quality, aggravate allergies, and cause damage by destroying building materials and weakening structural supports. Mold affects different types of building materials based on several factors: moisture levels, ventilation, light exposure, and the porosity (having minute spaces or holes through which liquid or air may pass.) Since mold is a living organism, it can feed off of organic materials in your walls. Here are some examples:

Concrete And Cinder Block Walls

Cinder block walls are strong, long-lasting and resistant to elements such as wind and rain, however, they are still subject to the effects of mold growth. Concrete is not an organic material like wood so the concrete itself does not act as a food source for mold. ?

However, If dirt, dust, and moisture collect as a result from flooding, humidity or rain, the mold spores can settle on the wall surface and begin to grow. It also absorbs moisture so slowly; you can have significant damage before you find it. Therefore, unless the concrete is kept extremely clean, mold growth can occur so address both 1) airborne moisture by lowering the humidity and 2) removing all liquid moisture from flooding and vapor.

If you notice mold growing on a concrete surface in your home, you can remove it by scrubbing the area with a mold killing solution and removing the organic materials from the surface that acted as a food source. ?However, you may need professional help with keeping the concrete dry. The biggest key to preventing mold is to routinely check concrete surfaces in high moisture areas and then addressing the problem at the source.

Wood

Although wood is a common building material of the structural elements of a home, it is also very vulnerable to mold growth. ?Mold requires water and an organic food source to thrive; wood acts as both food and moisture source due to its ability to absorb water. ?In time, mold will eventually destroy wood surfaces as it feeds on the nutrients. Removing mold from wood may be as simple as using a mold killing solution but the wood must be thoroughly dried. Using professional techniques and equipment, a professional team like Sierra Restoration can ensure that no moisture is left.

Drywall

Of these materials, drywall is the most porous surface and once mold starts to grow on drywall, it cannot be removed. Because drywall is a substance high in cellulose, it is one of the most common materials of mold contamination. Drywall that is contaminated by mold must be cut out and removed so that it can be replaced by new drywall.

And mold commonly grows out of sight behind drywall in the wall cavities. These spaces often contain pockets of humid, moist air. Mold can also grow hidden behind wallpaper; its glue can hold organic debris as a food source for mold growth. Contact a professional to inspect behind the drywall with minimal impact to the wall surfaces.

Mold Removal In Logan

Since 2010, Sierra Restoration has treated each assignment not just as a job, but as an opportunity to help a friend; at Sierra Restoration, customers are family.

When you contact Sierra Restoration for your mold clean up needs, you don’t just get a highly-experienced team that specializes in high-quality water removal and cleanup services, but you are choosing a company that is fully licensed to handle all reconstruction work that may need to happen after any water or mold problem.

Building Materials Susceptible To Mold | Sierra Restoration (2024)

FAQs

What building material is most resistant to mold? ›

It was concluded that brick, linoleum, and tile were all free of mold, while drywall, wood, and finally masonite, with the most, had considerable growth. Therefore, the hypothesis is partially accepted, as the experiment determined which building materials are most resistant to mold growth.

What materials will mold not grow on? ›

While mold cannot get nutrients from inorganic material such as concrete, glass and metal, it can grow on the dirt present on these surfaces. Molds prefer damp or wet material. Some molds can get moisture from the air when the air is very damp, that is when the relative humidity is above 80%.

What material is least likely to mold? ›

Nonporous materials such as plastic, metal, and glass are less likely to support mold growth but may do so if organic material is available in the dust or dirt coating these materials. Uncoated masonry is also less likely to support mold growth but may do so under special conditions.

What do any building materials that have been contaminated by mold and Cannot be salvaged need to be? ›

Throw Away Damaged Materials

Mold-contaminated building materials that cannot be salvaged should be double-bagged in 6-mil or thicker polyethylene bags. The bagged materials usually can be discarded as ordinary construction waste.

Is plywood mold resistant? ›

Moisture-resistant plywoods offer a dependable solution for wet locations including bathrooms, kitchens, and outdoor constructions due to their construction and resistance to rot, mold, and swelling.

How do you build a house that won't mold? ›

Designing to Avoid Mold
  1. Avoid horizontal valleys.
  2. Keep the gutter above the roof.
  3. Roof overhangs keep walls dry.
  4. Every penetration is a potential leak.
  5. Siding alone won't keep a house dry.
  6. Get water away from the house.

What kind of wood is mold resistant? ›

Teak wood, Mango wood, Oak, are all good options for Mould resistance. Basically, hardwoods with natural oil content are best.

What material is mould-resistant? ›

When choosing fabric for your home, you can select a type that resists mildew better than others, such as polyester or viscose. If you love the natural look, there's no need to give it up – modern blends of man-made fibres can be woven to mimic the look and feel of natural fabric.

Is treated lumber mold resistant? ›

Pressure treated is not the same as mold-resistant when it comes to lumber. Pressure treated wood is often soft and still wet from the chemicals. This actually creates a more favorable condition for mold within the wood fibers.

What building materials are anti mould? ›

Fiberglass insulation helps resist any water damage and mold growth. Fiberglass is resistant to mold by its nature, and some companies produce an added layer of protection by treating their products with an EPA-approved fungicide.

What material won't mold in the shower? ›

If you're already dealing with grout stains and shower mold, or if you're planning a bathroom remodel to prevent those problems, acrylic shower walls that look like tile are the ideal solution. Unlike traditional tile and grout, water can't penetrate acrylic shower walls, helping to fully waterproof your bathing space.

What does mold hate? ›

Sunlight and fresh air are about as “anti-mold” as it gets, plus it's easy to do.

What are the most mold resistant building materials? ›

Use mold resistant construction products, such as mold resistant drywall, which uses fiberglass instead of paper facing, and drywall tape; paint treated with an EPA-registered fungicide, which discourages growth on painted surfaces; mold resistant insulation, such as Nu-Wool; wood treated with anti-mold chemicals, such ...

What materials can mold not grow on? ›

Mold is unable to digest inorganic materials (such as concrete, glass, and metal), but it can digest and grow on the dirt, dust, and organic residue that accumulates on them. You are likely to see mold grow on the north side of your roof and siding.

What do you keep after mold remediation? ›

Here are some items that you can keep after mold removal services:
  1. Electrical appliances.
  2. Fabrics or clothing.
  3. Nonporous items like glass, plastic, and metal.
  4. Pottery, frames, and solid-surface containers.

What materials don't attract mold? ›

Use Mold-Resistant Materials: When renovating or purchasing new wardrobes, opt for materials that are resistant to mold growth, such as cedar or moisture-resistant laminates. Don't Store Damp Clothes: Avoid putting wet or damp clothes directly into the wardrobe.

Can you build a resistance to mold? ›

Immunotherapy is used to help patients build up a tolerance to the allergens which trigger their symptoms, such as airborne mold spores. It is recommended for those who have experienced multiple symptoms over a period of time, have a family history of allergies, or reactions to mold that are severe or life-threatening.

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