SP-3 POLYURETHANE

This one-step process ensures an appropriate blend of
polyurethane-based waterproofing material on every job.
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AS SEEN ON

News Coverage on Mr. Sponge Waterproofing and
Handyman Advice on Basements Leaks. Read More

PHOTOS OF BASEMENT LEAKS

View images of various types of basement leak issues including
Wall Cracks, Tie Rod Hole Leaks, I-Beam Leaks, and much more. Read More

As Seen on Fox 2

Mr. Sponge on Fox Detroit

Mr. Sponge Waterproofing, Inc.
interview on Fox 2 News - Detroit. Interview covers wall crack repair as well as tie rod hole conditions in poured concrete foundations.

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See for yourself what we've been up to. There isn't a basement leak we can't fix! Mr. Sponge is committed to the excellence in Customer Service, Product Quality and Job Satisfaction.

The TRX Plug

"DIY" Tie Rod Leak Repair

The TRX Compressed Swell Plug
is designed to be used by the Do-It-Yourself homeowner and commercial property managers for their maintenance staff.

Photos of Basement Leaks

Above Foundation Leak

This video shows recent leak activity from (Ice Dams) built up on roof edges. Water enters at roof and shows up at top of foundation wall. This type of leak is not considered a basement leak and should be repaired at the (roof) entry point....
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