IP Library Granted Patent US 7,516,592
Granted Patent B1
US 7,516,592 · App. 11/094,633 · Granted Apr 14, 2009

Foundation crack sealer and method of use

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Quick Facts
Patent No.
US 7,516,592
App. No.
11/094,633
Granted
Apr 14, 2009
Kind
B1
Abstract

A method and structure are disclosed for causing water seeping through a crack in a basement wall to be directed behind a tape applied to the wall, such tape having edges bonded to the wall and a hydrophobic coating on the rear side of the tape for repelling water flowing therebehind for quicker drainage.

Claims (13)

1. A method for causing water seeping through a crack having a length in a basement wall to be directed to the subfloor for drainage, comprising the steps of:

providing a waterproof tape having an inner central portion, first and second sides on each side thereof, and a rear side;

coating the rear side of said inner central portion of said tape with a hydrophobic gelled petroleum product material;

after coating the rear side of said inner central portion of said tape with a hydrophobic gelled petroleum product material, applying said tape over the length of said crack;

bonding the rear side of said first and second sides of said tape to said wall in a waterproof fashion;

repelling water from said coated rear side of said tape's central portion; and

speeding the flow of said water down said wall by said repelling for quicker drainage.

2. The method of claim 1 further including the step of filling said crack with a sealant before applying said tape.

3. A method for causing water seeping through a crack having a length in a basement wall to be directed to a subfloor for drainage, comprising the steps of:

providing a waterproof strip of material having an elongate central portion and first and second elongate side portions;

applying a first material, comprising a hydrophobic semi-solid gelled petroleum product to the elongate central portion of the waterproof strip;

applying a second material, comprising a waterproof adhesive, to the first and second elongate side portions; and

applying the strip over the length of the crack with the central portion overlying the crack and the first and second elongate side portions being spaced from the crack so that the waterproof adhesive bonds to the wall.

Assignments (2)
GRANT OF SECURITY INTEREST IN PATENT RIGHTS Recorded Aug 22, 2025
From: INDEPENDENCE MATERIALS GROUP, LLC
To: GOLUB CAPITAL MARKETS LLC, AS COLLATERAL AGENT
Reel/Frame 072526/0814 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 5, 2025
From: PRATT, JAMES M.
To: INDEPENDENCE MATERIALS GROUP, LLC
Reel/Frame 071331/0831 →