The BEST way would be infrared image testing. Only top-tier roofing companies will have them, so may be hard to locate in rural areas. However, the technology is getting older, and the cameras that we ... read more
what is the best way to keep flying insects (wasp, bees, hornets) from entering your roof eaves vents? There's screen but not small enough to keep them out.
Depending on the type of soffit/eave vents, it would be easiest and most cost effective to replace them with a new vent that has smaller screen material. Most of those can be found at a local supply ... read more