One must not ignore even the smallest leaks as this can lead to even bigger problems.
Making your old roof look new.
Gaf recommends cleaning the roof with a special mixture.
A layer of old deteriorating shingles can make your new roof look bad.
A better option is to contact your local roofing contractor to inspect and clean your roofing system.
Many roofs throughout the us are prematurely replaced simply because they have become discolored with algae growth.
Apply this mixture with a garden sprayer let sit on the roof surface for up to 20 minutes and rinse with low pressure water.
Shingles that are raised or misshapen make it hard to lay a smooth flat layer of new shingles on top.
We have taken an old leaky metal roof completely waterproof and now giving it some shine.
It must be said that all roofing issues must be handled by experts like roof contractors.
Your house will probably be worth less.
These roofs can actually be cleaned effectively restoring the original color and making the roof look like new.
You must have encountered roofing problems at some point of the other.
4 gallons of water 1 gallon of bleach and 1 cup of tsp.
Look for a contractor with extensive training and experience in roofing systems to maximize the benefits of a roof cleaning.