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Bio-Shield® Roof Cleaning

Lichen, moss and algae cause severe damage to the protective factory coatings on roofs.
These growths are difficult to remove with pressure cleaning alone. 
The lichen will begin to regrow immediately after pressure cleaning from the live residue left behind.

Bio-Shield® will kill, clean and remove all lichen, moss and algae from roofs without pressure cleaning or scrubbing.
 
                                     icon check-983 Easy spray-on application

                                     icon check-983 Cost Effective - No Pressure Cleaning required.

                                     icon check-983 Bio-Shield® protects from regrowth

 
  Lichen on Colourbond - Bio-Shield      Lichen on Colourteel Industrial Roof Bio-Shield     Decrabond Lichen Damage

 
 
The Easy Way to Clean and Protect Any Roof with Bio-Shield®

Follow these 3 simple steps to ensure a complete kill and removal of the lichen, moss and algae, and long lasting protection

 
  • Ensure the roof is dry before application
  • Apply the Bio-Shield to saturate the growths
  • On Colourbond or Clay Tiles, apply a 2nd lighter coat after 10 to 15 minutes to re-wet the surface.

The key to successfully cleaning a roof is to apply the Bio-Shield solution to saturate the lichen, moss and algae through to the base of the growths, and ensuring it does not dry out to quickly. Aim to allow drying over 10 to 15 minutes to ensure the Bio-Shield gives a good kill.  Application on a cloudy day or early morning will assist.  You may notice a slight, temporary colour change as the Bio-Shield takes effect.


Clean up is effected by weather action as wind and rain remove the dead growths.  This cleaning process can take as little as 3 months on a Monier tile roof, or up to 12 months on a heavily infested Coloursteel roof, and once clean, Bio-Shield can keep a roof clean for up to 3 years. 

To maintain a treated roof, re-apply the Bio-Shield at the first sign of regrowth or every 2 to 3 years, for a fast clean up and to keep the roof clean.


                                           Bio-Shield 5 Lt Bottle LG       Jet-Stream Bottle

 
 
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 hi had reservations about bioshield, having not used the product before.
main reason for buying was you guaranteed it would not harm my clients coloursbond roof.
well the product did not harm the roof and did kill the lichen over time and the roof looks great
nice product guys, will recommend to my other clients

Ric -. March 2017
                                               
 
           Specific Application Instructions for Cleaning Roofs
 
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ABOUT US
Bio-Shield has been developed and used commercially for over 38 years to successfully remove moss, algae and lichen from just about every exterior surface on domestic, commercial and industrial properties. 
The same high quality product is now available for DIY and commercial use on homes and businesses throughout Australia
We are committed to supplying our customers the best outdoor cleaning product at the best price, complimented with the best technical advice and support in Australia.



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