1. Kill all weeds with an approved herbicide.
2. Any oil or grease to be removed with a heavy duty detergent.
3. Power wash the drive to remove dirt, moss etc and allow to dry.
4. Roller or spray apply Reno-Anticide (at the rate of 3-5 sq m / litre) to kill all moss algae spores and allow to dry.
5. Re-sand all joints where necessary.
6. Roller or spray apply two coats of Reno-Drive Sealer at the rate of 3 sq m / litre for the two coats.

BLOCKWORK BEFORE CLEANING
APPLYING HEAVY DUTY DETERGENT TO REMOVE OIL AND GREASE THEN POWER WASHING TO REMOVE DIRT, MOSS ETC.
SPRAY APPLYING RENO-ANTICIDE TO KILL MOSS & ALGAE SPORES THEN RESANDING THE JOINTS WHERE NECESSARY
ROLLER APPLYING THE RENO-DRIVE SEALER & THE STAGES OF CLEANED AND ALSO SEALED BLOCKS
ADD VALUE TO THE PROPERTY
Three photographs showing the finished results - note how the Reno-Drive Sealer has enhanced the colour of the blocks. This drive and patio was laid 16 years ago, after degreasing and sealing now looks as good as new and gives the impression of a cared for property adding to the kerb appeal if they choose to put the house on the market.