Q: Our 21-year-old house has its original roof. We've been fortunate not to have experienced any leaks except one time years ago after a very windy rainstorm. A local roofer repaired the problem at ...

Identifying the difference between moss and algae is important because treatment approaches vary”— Thad Brown WISCONSIN ...

If you've noticed dark streaks and stains on your home's roof, now's the time to take action before more damage is done. These stains are caused by algae, moss, mildew, bird droppings and other ...

Even with a fairly new roof like this, it won’t be long before the dark algae stains start making it look really bad. And it’s only going to get worse as it gets older. But here’s what you can do to ...

Most manufacturers will void the warranty on their shingles if they discover you used a pressure washer on your roof. They're afraid that if an untrained person gets the cleaning wand too close to the ...

Q: About algae on shingle roofs. ... Is there a best time or two during the year to apply a recommended cleaner with a garden sprayer? A: Although algae stains are unsightly, the stains do little to ...

Roof cleaning experts probably aren’t the first people who come to mind when you think about home maintenance. But maybe they should be. Every day, your roof is mercilessly beaten down by the sun, ...