Roof Cleaning

Moss, algae and grime can accumulate on the surface of your roof over time, leading to issues such as water leaks and structural damage. Moss acts like a sponge absorbing large amounts of moisture and resulting in your roof being constantly wet. If this moisture travels underneath the tiles it could rot the wooden components of the roof, threatening structural integrity and leading to costly repairs. Removing the moss from your roof can prolong the lifespan of your roof and avoid costly repairs in the future.

How DCW removes moss from roof tiles

Firstly all moss is removed via scrapping down with special blades designed for the tile shape, then gutters are cleaned from moss debris and then biocide treatment is applied. Biocide treatment must be applied on a dry day with no rain fall expected over the following few hrs of application. DCW carries out the job from the ground with no cherry pickers or scaffolding.

Description of product – what it says on the tin

Biocide that works with nature to self-cleanse and protect virtually any outdoor surface. It eliminates and controls unwanted organic growths leaving surfaces sanitised and protected for up to 3 years.

Made in Ireland biocide is an efficacious and nearly pH neutral biocide suitable for the removal and control of unsightly organic (red, green and dark) staining found on many exterior surfaces. The powerful anti-microbial properties exhibited by the BIOCIDE formula slows down recontamination, thus providing lasting results, bleach-free and safe for use on virtually any natural or synthetic building surface.

  • Cleans and preserves exterior surfaces
  • Non-bleaching - chlorine free
  • Biodegradable
  • Hard water resistant
  • Provides long-lasting results

Approved by the Department of Agriculture, Food and the Marine: PCS 99398

Approved by the Health Service Executive: HSE 10881

How does biocide work?

Biocide affects the proteins and cell membrane of microorganisms consequently causing the release of nitrogen and phosphorus from cells. Where an apply and leave application is used the processes of natural weathering works to eliminate the dead biofilm staining.

How long does the self-cleansing process (spray/brush & leave) take?

(1). Green algae stains should disappear within a week. (2). Red algae stains should disappear within 2-3 weeks. (3). Well established dark staining can take several months to disappear. Gradual lightening of the surface contamination should be noticeable within the first few weeks and months following treatment. Note: Severe biofilms may require an additional application. However, this is not typically necessary.

Contains: 50% DDAC amongst other ingredient.

How much does roof cleaning cost with DCW

Depending on the amount of debris and moss on roof tiles pricing starts from 6 Euro up to 21 Euro per sq metre Price includes: Moss removal, gutter cleaning and Biocide treatment.

T&C

DCW only works on single storey buildings ie bungalows. DCW can carry out a quick estimate via whatsapp, viber or email so the customers can have an idea of how much it would cost to clean the roof of their property before committing to a call out to the property for an exact quote, call out charges subject to location this will be deducted from your total bill following completion of work, quotations are valid for 3 weeks maximum. I will require the Eircode of your property in order to measure the size of your roof in sqm, pictures of the roof, more detailed pictures of the moss grown I can give a better mobile estimate of the job.

Payments

Once the job is quoted and customer is happy with price a deposit is required, which is 20% of the price quoted, this is required before any work is carried out, full payment on completion of moss removal (biocide application might not be possible to carry out directly after moss removal this is depending on weather conditions additional date will be arranged)

Payments accepted via bank transfers, Revolut or cash.

Cancellation policy: deposits are fully refundable with 24hrs notice please note deposit will not be refunded if less cancellation notice is given.