Step 1
Look for golf hole or cracks in the floating slab that you require to waterproof . If you see any hole or cracks in the floor , brush them out with a wire brush to remove loose corpuscle , and fill the jam or cracks in with leveling compound . After a few hours , when the chemical compound dries , finger the areas that you filled to check that they are even with the residue of the floor . Chances are , the makeweight wo n’t be exactly bland and you ’ll need to sand them down with medium - grit sandpaper .
Step 2
cleanse the Earth’s surface of the float slab with oleaginous water . habituate a cleanup light touch and chaparral any caked - on dirt or greasy spots until the surface is clear . Once the dirt and grease have been removed from the floor , apply a wet mop to remove the max from the storey ’s Earth’s surface . Rinse the mop every few feet to make indisputable you are n’t just spreading the grunge around .
Step 3
Step 4
Put plastic sheet down along the bottoms of the wall , taping the sheeting down at the very bottom of each paries where it affect the floating slab . Cover any mend that sit on the floor , such as hot water heaters or pump , with fictile sheeting .
Step 5
wear off a respirator masquerade and pour waterproofed concrete sealer into a key tray . Starting at the bulwark farthest from the door or entrance to the cellar , begin apply the sealer at the bottom of the wall with a paintbrush . James Dulley recommends using a round motion when apply sealer with a brush to work the mixture into all the paries crevices . lend oneself the sealer to the bottom 5 to 6 in of the wall , and then continue apply the sealant at the side edges of the walls and the tops of the walls by the ceiling . You are " cut in " the edges of the wall , which wo n’t be reached by a roller .
Step 6
Step 7
polish sealing the wall by applying the sealer in the center section of the wall with a blusher hair curler . aim the roller down at the edge of the sealer you apply with the paintbrush , roll the roller back into the sealant that is already apply , and then wrap onwards a few inches . utilize sealant to the other walls in the cellar in the same manner as the first wall .
Step 8
Begin applying sealer to the floating slab story in the street corner of the room farthest from the door . Just as you did with the walls , apply sealer to the edges and quoin of the float slab with a paintbrush . Work your way of life down the adjacent walls from the corner with the paintbrush until you have a perimeter of 5 to 6 column inch of sealant on all sides of the floating slab .
Step 9
go for waterproofed sealer over the rest of the floating slab with a rouge roller on an reference pole . start at the furthest wall from the doorway and work your way out of the room .
Step 10
Step 11
practice this process to complete the practical program on the entire slab . Wet the roller with sealant , place the roller against the flooring at the end of the most recently apply section and roll back into the orbit where the sealer has already been circularise before you roll forward . This aid rule out stripe on the surface of the floor .
Step 12
Allow the sealant to dry out for eight to 10 hr . Apply a 2nd coat of sealant . If you require a third coat of sealant for extra waterproofing , again wait eight to 10 hours before use the third coat to the story .
References
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