White Spots On Wood In Attic

Attics contain plenty of food sources for mold including wood and insulation.

White spots on wood in attic.

Decay fungi stain fungi and mold fungi. White mold in attics. Attics tend to have the perfect conditions for mold growth hot humid and an abundant food source with the wood sheathing. Almost all attics in homes more than 25 years old will have some moisture stains on either the sheathing or the framing.

Mix your vinegar or oil solution in a spray bottle and spray the mold in your attic. For hardened wood sap removal a sharp wood chisel is an ideal choice to scrape off the crystals. If you see the wood in your attic ambering call green energy of san antonio today to have your attic properly insulated. The photo at page top shows white attic mold on the roof sheathing and rafters and some brown or black mold on the attic side of ceiling drywall where we pulled back insulation.

When you see white spots on wood they are almost certainly white mold since efflorescence cannot appear on wood. Attic stains may fall into this category depending on the severity. If you let the mold grows it can become bigger white blotches and even into fiber like component if the mold colony grows too large. White mold tends to grow in high humidity environments rather than areas suffering from total saturation.

This is why it s less common to see mold growth on base trim after a flooding event. Some dark stains can be attributed to the natural oils or acids inherent in wood that are often brought to the surface by the heat inside the attic. The vast majority of attic mold is caused by humidity which is why white mold growth is common here. The mold usually appears first as small dust like white spots.

Stain fungi is an aesthetic problem decay fungi damages the wood and mold fungi can be cleaned or removed. As such roof leaks from rainfall or melting snow condensation resulting from temperature fluctuations and or leaky pipes can give mold the moisture it needs to thrive in attics. Apply pressure and gently chip away at the sap until the crystals begin to pop off. Attic sheathing and framing.

In a reasonably well insulated and vented attic stains may appear due to condensation. Home house mold what causes attic mold how to remove it. On wood there are three basic fungi.