Manufacturers of asphalt shingle recommend closing each shingle by hand to prevent it from overheating due to winter winds. This will increase additional staff costs and project time.A hot box is usually needed in the workplace to maintain the temperature of the shingles and adhere to between 100 and 120 degrees Fahrenheit to prevent freezing.If asphalt shingles are installed at a lower temperature than the temperature recommended by the manufacturer, the risk of warranty increases."If you do not comply with these temperature require...
more