Chlorine bleach is very effective at removing roof moss and algae, but it's not that environmentally friendly. Bleach solution that runs off the roof can damage or kill plants and flowers planted ...

Make sure the cleaner is designed for the type of shingles on your roof and the buildup you’re targeting, such as algae or moss. Cleaners you can use on asphalt shingles include the following ...

trapping moisture and creating an environment conducive to moss and algae growth.’ Before setting about the job of cleaning a shingle roof, just as when removing moss on a roof, assuring your safety ...

But over time moss, algae, bird droppings and other contaminants can build up on a slate roof. Moss can tear through slate shingles with its roots and can promote excess dampness that rots the wood ...

Even though moss, lichen and algae can indicate good air ... approach the removal process as you would for asphalt shingles: spray the roof with a moss removal solution, then gently scrub off ...

Most roofers recommend that a roofing system be made up of a single layer of asphalt shingles, but you may be able to install a second layer without removing existing shingles. Composite shingles ...

Reach out to him on LinkedIn. Architectural asphalt shingles are best for most homeowners, effectively balancing longevity and cost. Consider a roof shingle’s resistance to wind, hail and fire ...

Metal roofs are tiled or panelled materials usually made of aluminium, corrugated iron, and steel. They often have a high resale value because they last longer and are easier to maintain. Shingle ...