Rarefied Air

When contractors say “poria”, they’re usually referring to the destructive wood-decay fungus Meruliporia incrassata (historically called Poria incrassata). It is a brown‑rot fungus that eats the strength out of framing and subfloors. The catch: poria often hides behind finishes and can move moisture through rope‑like strands, so the damage may appear far from the leak.

Poria fungus and dry rot often get lumped together, but they are not the same thing. One is a water-conducting brown-rot fungus that can draw moisture from damp soil or masonry and spread into structural wood. The other is a catch‑all term people use for a kind of wood decay that makes timber look dry

When summer arrives in Southern California, most people think about sunshine, beach days, and warm evenings outdoors. But inside your home, something far less pleasant may also be taking advantage of the heat: mold growth. Mold spores exist everywhere, all year long. Most of the time, they remain dormant or grow slowly without much impact.

If your San Diego home was built before 1978, there’s a good chance it contains lead-based paint — and for parents, that’s not something to take lightly. Lead paint is more than just an “old house issue.” It’s a serious health hazard, especially for children under six and pregnant women. For many local families, the

Hidden Hazards in Your San Diego Home Many families in San Diego are drawn to the charm and craftsmanship of older homes—often built well before 1978, when lead-based paint was still commonly used. Unfortunately, these homes can harbor hidden dangers beneath layers of paint and finishes that have aged over time. Lead-based paint is often