Dig out any cracked or dry caulking that isn’t properly sealing adjoining surfaces and replace with silicone caulk. Replace any missing or rotted siding above the step flashing on dormers. Recaulk the corner flashing if any areas have hardened caulk.
Power washing a composition roof will remove the protective granular from the outer layer of the shingles leaving the shingles less protected from the sun and other harsh weather conditions. It will also leave gouge marks in the lower layers leaving them more vulnerable to the elements.
You might be thinking “Can You pressure wash asphalt shingles?”
But while asphalt shingles are made to handle heavy rainfall, raindrops are not quite the same as a concentrated beam of water from a pressure washer. Simply put, unless you have it on a low (and much less effective) setting, cleaning your roof with a pressure washer would likely do much more harm than good.
I am a professional Roof Cleaner business owner of Colonial Power Washing and Painting in Reading Pa who uses safe methods of roof cleaning. Never is there a time to use a Power Washer on a shingle as it will remove the granules. The safest chems to use is Chlorine although it has to be mixed in a certain ratio to water with an added surfactant.
You should be asking “Should I pressure wash my roof?”
Those options include: Utilization of a low pressure wash system, or soft washing (with a special nozzle tip for shingle cleaning). Use of a hose from the ground level and attempting to clean shingles from the top rather from the underneath. Use of a soft brush or broom from a ladder (safety concerns)Use of a leaf blower to remove any tree limbs, dirt or other debris, and more items.
How to properly dispose of asphalt roof shingles?
Spread plastic sheeting on the ground around the house where the asbestos siding or roofing will be removed. Wear protective clothing, gloves, goggles, shoe covers, and the proper respirator (N100 or HE) when working with asbestos. Keep those not wearing proper safety equipment away from the area where the asbestos material is being removed., and more items.
How do you clean shingles without damaging them?
Use Low Pressure to Spray it Clean The power of a pressure washer can damage the shingles on your roof, so it’s important that you select the proper spray tip. Start with a medium pressure spray pattern, and adjust from there accordingly. Always stand on a dry area of the roof, as wet shingles can be very slippery.
Explanation: Because they break down so slowly in a landfill, but they can be recycled. Explanation: Asphalt shingles are not considered hazardous waste and can be disposed of in a normal manner. Most municipalities have recycling sites.
To start this article, we’ll do a quick overview Before we get to how much it’ll cost, let’s quickly cover what a composite shingle roof is. Composite (aka synthetic) shingles are made of a synthetic polymer or recycled materials and designed.
What chemicals do we use to clean your roof?
, affordable Peroxide-based instead of harsh chemicals. Environmentally friendly solution. Effective on multiple outdoor surfaces.