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Mortar Repair Caulk

5.00 stars, based on 2 reviews 2 review(s). | Write a review

This caulk is used to seal the cement block to the old foundation vent opening. See Video Below

Use Coupon Code "JUNEBUG10" for 10% Off on Orders over $1,000.00

MSRP- Price: $13.09

QC-MORTAR

Item #: QC-MORTAR

When you close the foundation vents we recommend using a new 8" x 16" concrete block. Use this product to seal the new block to the foundation so that water and bugs cannot get in the crawl space. This caulk is great for sealing any cracks in the foundation as well. This is a 10.1 oz tube.

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JayJTL

Fayetteville NC

Easy application

6/13/2025

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Appears to work on the outside & inside of foundation walls where we find cracks

Gilles

Northern Michigan

Best mortar caulk

6/25/2017