As previous answers point to adding proper insulation in the attic, it is also recommended that using a leak barrier under the roof shingles from the eave of the roof back until you reach 24 inches ab ... 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