How
is sealant applied to my concrete
cracks and joints?
What are the
advantages of sealing cracks/joints?
How long do
I have to stay off the area after the sealing has been completed?
What is the
warranty on sealing?
How is sealant applied to my concrete cracks
and joints?
- The existing cracks/joints are cleaned to remove debris. Grinding
is often done to facilitate this.
- Sand or foam backing rod is placed in the joint to provide a
base for the sealant.
- Industrial grade urethane sealant is then applied to the cracks/joints. What are the advantages of sealing cracks/joints?
- Sealing helps prevent water erosion, which can lead to future concrete
settlement and cracking.
- Sealing helps reduce subsurface moisture that can contribute to
slab heaving during winter freezing conditions.
How long do I have to stay off the area after the sealing has been
completed?
- Depending on the weather conditions, the sealant is usually tack-free
in 3-5 hours. Final cure ranges between 2-4 days. Another factor
determining final cure is the width and depth of the joints with
the wider joints taking longer to cure.
- If any debris gets into wet sealant, do not attempt to remove.
Wait until sealant has dried and debris can be rubbed off joint.
What is the warranty on sealing?
- Our sealing is guaranteed for 2 years from the date completed unless
otherwise stated in the work proposal.
- Although sealing helps reduce heaving during the winter, we cannot
guarantee against failure due to slab movement in winter weather
conditions.
- On occasion some small bubbles may appear in the sealant. This
does not diminish the effectiveness of the product and doesn’t
warrant resealing.
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