The optimum temperature for installing asphalt shingles is between 40 and 85 degrees F (4-26° C). In lower temperatures than these, the shingles can become brittle and break.
Installing roofing flashing is a difficult and intricate process that should only be carried out by trained professionals. Inexpert installation can lead to complications and problems with your roof. To ensure your roof flashing is expertly installed, call a specialist company like TM&S.