Normal roof cleaning procedures involve either pressure cleaning or chemical alternatives comprising Chlorine Bleach or Sodium Hydroxide. If used correctly, these procedures will wash out the roof with minimal negative effect - but the consequences can be extremely temporary and will normally be replicated every 6-18 weeks to be able to keep up the overall look of the roof.
What's the technique of roof cleaning in Tauranga? Each method has its own benefits and pitfalls. A water and chlorine solution may be used followed by a comprehensive rinse. Obviously, because chlorine can be hazardous to plants and people, appropriate care ought to be taken to safeguard workers and the surrounding land from overspray and runoff.
The advantages of using chlorine comprise a lot faster cleaning procedure and minimal rinsing compared to other procedures. Sodium hydroxide is also an extremely effective degreaser. So, significant levels of sodium hydroxide at a cleaning product could lead to harm to an asphalt shingle roof which could be irreversible.
These products normally require more drying compared to the chlorine technique. The rinsing process isn't just time-consuming, but it may also be potentially detrimental to the roof if not completed properly.
An excellent sodium hydroxide established product should not call for any greater than 100 psi to efficiently exfoliate an asphalt shingle roof and even then a few granule reduction ought to be expected.