Sodium Hydroxide Based Roof Cleaning Products

Sodium hydroxide is a high alkaline product sometimes called lye or caustic soda.

Sodium hydroxide based roof cleaning products.

Roof cleaning powered by oxygen release from sodium percarbonate solid hydrogen peroxide. They spray it on the roof and wait for it to dry and then re apply it several times as needed. However fewer and fewer of today s shingles are made with much asphalt. At that time lots of companies were using these sodium hydroxide based products.

Designed to thicken and aid in extending the contact time of 12 5 sodium hypochlorite when used for roof cleaning. 22521 01 22521 05 22521 55 22521 sdk hang ten. Sold over the counter it is one of the main ingredients found in oven cleaners dish washing liquid stain removers degreasers and deck cleaners as well as a host of other products. Some contractors still use sodium hydroxide one of the first chemicals found in roof cleaners.

A few companies were advertising oxygen based roof cleaning but most were using the hydroxide. Remember this unapproved roof cleaning chemical takes 30 minutes to work and if a spot is missed or the sodium hydroxide didn t take they must re apply the harmful roof cleaning chemical and then wait another 30 minutes. This chemical is commonly used in products like drain cleaner and oven cleaner. Sodium hydroxide the strongest of the three can be used either as a mild cleaner or when mixed properly an aggressive stripping agent.

These new roof cleaning chemicals and methods are nothing more than a rehash of the chemicals used when roof cleaning was in its infancy 20 years ago. Another great roof shingle cleaner is sodium hydroxide or better known as lye. This product contains sodium hydroxide. If used in high concentrations and left to sit on any type of asphalt it can loosen or dissolve the bond of the shingle and granules since sodium hydroxide will break down petroleum based products like asphalt.

Roof cleaning contractors who use sodium hypochlorite chlorine bleach mix it in high concentrations with other chemicals such as trisodium phosphate also known as tsp. Sodium hydroxide must be used carefully in order to not damage the roof or be harmful to any surrounding plants.