COLLECT ONLY FROM STOCKPORT.
THIS IS A RESTRICTED PRODUCT - SEE DETAILS AT FOOT OF PAGE.
Centurywise CW5A is a multi-purpose heavy duty alkaline cleaner. It has been developed for the cleaning of calcited stone; for the removal of grease , dirt, oil, and black carbon deposits from masonry surfaces.
Limestone cleaning - Pre-wet area and apply neat as supplied. Allow contact time of approx. 1-3 hours depending on degree of soiling. Power wash off and repeat if necessary. Apply dilute CW17 to neutralize. Try a test patch first to establish contact times.
General degreaser - Pre-wet area. Dilute up to 10:1 with water, and power wash off after 10 minutes.
NB. This product will attack aluminium , zinc, brass, tin , painted surfaces and polished wood ......... mask where necessary.
CW5A contains sodium hydroxide.
Wear suitable gloves and eye/face protection.
A supply of clean water should always be available when handling this product.
* With the exception of CW7, CW21, CW23 & CW31 Centurywise Ltd will only sell chemicals to bonafide cleaning/restoration companies, and related tradespeople. New customers whose details cannot be found on the internet must contact us first before placing an order.
Read CW5A Health & Safety data sheets before using product... click on link below.....