Step 1: Preparation
For the best outcome, you want to make sure the area the anti-mould sealant is to be applied is completely clean and dry. You also need to make sure that all previous sealant has been thoroughly removed and there is none left. Ensure all grease and dirt has been removed.
But just to be double sure, on the final touch of cleaning, you can employ the use of a white spirit dampened cloth to further remove any lingering grease and dirt.
Step 2: Assembly
Once this has been done, you can now take anti-mould sealant to mount the nozzle into the cartridge and the cartridge into the gun and by simply pressing the trigger, a steady stream of anti-mould sealant paste will be directed to the desired area in a very tidy and effective fashion. The mounting process comes clearly outlined with the anti-mould sealant and is a fairly easy and quick procedure to get right.
Step 3: Sealing
Note that it might take a bit of practice to get it right. You can test your hand at a piece of a cardboard box by pointing the nozzle and running a smooth continuous bead of sealant as that might help improve your confidence.
When sealing, it’s advisable to start at the corner while the nozzle is in contact with both sides of the joints and working along the length of the area in a steady continuous movement.