Q: How do I determine if a roof should be replaced?
due to the long-term effects of weathering. If a residential roof is more than 20 years old, it is a prime candidate for re-roofing. To determine if you need to replace a roof:
shingles, as well as any excessive loss of the protective mineral granules. DO NOT CLIMB ON THE ROOF; walking on the roof is dangerous and can damage your roof.
shingles. If a home already has been shingled several times, it is important to first determine if the roof deck can support another layer of shingles before undertaking any re-roofing project.
black discoloration of the shingle and is caused by an algae known as Gloeocapsa. Although algae may exist on a shingle, it does not unduly affect the performance of the shingle. Essentially, this is an aesthetic problem. Due to the increase in algae discolored roofs, shingles are now available with small quantities of zinc or copper granules embedded in the mineral surfaced granule coating. These particles inhibit the algae growth through some of the life of the asphalt roof.
No one wants a surprise cost once a project is started. Most projects require at least one meeting with a client in order for us to gain an understanding of what is needed. replace shingles and siding, build additions or decks and remodel your home. |
302.346.3475 |