How to Seal Grout

Step-by-Step Guide

1. 1

   Step 1: Allow new grout to cure for 48 to 72 hours before sealing.

   Existing grout should be cleaned and dried before resealing.
   
   Make sure grout lines aren't cracked, chipped, or otherwise compromised before treating with a sealant.If they are, touch up grout and wait the requisite 48 to 72 hours before sealing.
2. 2

   Step 2: Tape off baseboards and other nearby surfaces to prevent unintentional staining.

   , Coat the grout lines, making sure you cover the grout joints completely.
   
   Try not to get the sealer on any tiles; if you do, it's not a big deal — just wipe the sealant off with an old rag. , Apply the second coat and wait another 5 to 15 minutes.
   
   Some sealers need more time between sealer coats.
   
   For these sealers, wait 5 minutes and then wipe off the tiles to remove grout sealant that got on them. , Use water and a white nylon pad to scrub residue from dried grout sealant on tiles.
   
   Dry the affected tiles with a clean cotton cloth. , Walking on the area is usually allowed within 2 to 4 hours.
   
   A full sealer cure is usually achieved in 24 to 48 hours. , Test the effectiveness of the grout sealant by flicking a few drops of water onto the grout line.
   
   An effective grout sealant will cause the water to puddle on top of the grout.
   
   Try this at various locations on the grout lines.
3. 3

   Step 3: Apply sealer using a foam paint brush

4. 4

   Step 4: paint pad or a small roller.

5. 5

   Step 5: Wait 5 to 15 minutes to allow the first coat to soak into the grout.

6. 6

   Step 6: Wipe off the tiles with a dry cotton cloth to remove excess sealant after the two coats are applied.

7. 7

   Step 7: Allow the grout sealer to cure for the amount of time listed on the product can.

8. 8

   Step 8: Test the grout sealant.

Detailed Guide

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