6 to kill existing moss and lichen make a cleaning solution of equal parts bleach and water.
Moss roof remover.
5 continue installing zinc strips across length of roof end to end leaving a 1 8 in.
If the water will not reach the peak of the roof from the ground you can spray while standing on a ladder.
3 secure the strip with roofing nails.
Moss growing on a roof lifts the shingles and allows water to seep underneath and rot the roof deck.
Use a solution of bleach vinegar or dish soap for this.
To remove moss you first have to kill it.
Work on one small section at a time which allows you better control of the brush and your scrubbing motions.
Using bleach is recommended by most shingle roof manufactures and the arma asphalt roofing manufactures association.
Even so you will always need to mount the roof later on in order to remove the dead moss.
The most effective method of cleaning algae and moss from a roof is with a 50 50 mix of laundry strength liquid chlorine bleach and water.
Liquid moss killers cover the roof more evenly than dry powders and they let you stay on the ground for the application.
4 apply a dab of sealant to every nail head and run a bead of sealant under each shingle.
Fortunately removing moss is a fairly simple task that you can perform on a seasonal or as needed basis to keep your roof weathertight and great looking.
Space between the strips.