What is Composite Roofing?

What is Composite Roofing?

In the past asphalt shingles were the most popular when it came to choosing roofing for a building. In the past decade or so, composite shingles have started to become more popular specifically due to their durability. There are a number of differences between asphalt...
How to calculate attic ventilation

How to calculate attic ventilation

How to calculate attic ventilation with the required net free ventilation area for an entire attic. First you need determine the area of the attic. Measure the width and the length. Multiply the width times the length to get the area. If the attic has several parts...