Roof ventilation is based on the simple fact that warm air rises. In summer, the sun heats the air in the attic. In winter, heat from your home warms the attic air. In either season, good venting ...
Additionally, foam board installation is susceptible to moisture buildup, so good attic ventilation is a must to prevent mold. The next most common type of attic insulation is fiberglass (also ...
The bottom line, the market for attic ventilation and insulation installation ... Recent studies have indicated that the preferred method of attic insulation is a fiberglass batt format vs.