IP Library Granted Patent US 8,821,629
Granted Patent B2
US 8,821,629 · App. 14/100,728 · Granted Sep 2, 2014

Light-weight composition and mix for masonry, mortar and stucco

Inventor: Jorge G. Chiappo (St. Petersburg, FL)
C04B28/00C04B28/14C04B2111/00517C04B2111/40C04B28/02
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Quick Facts
Patent No.
US 8,821,629
App. No.
14/100,728
Granted
Sep 2, 2014
Kind
B2
Abstract

A pre-mixed mortar, stucco or masonry composition includes from 70 to 80 percent sand and from 20 to 30 percent of a light-weight cement mix composition that comprises either slag cement, Gypsum or a combination of slag cement and gypsum; Portland cement; clay; and polystyrene.

Claims (29)

1. A pre-mixed mortar, stucco or masonry composition comprising:

70 to 80 percent sand; and

20 to 30 percent light-weight cement mix composition comprising:

either slag cement, Gypsum or a combination of slag cement and gypsum;

Portland cement;

clay; and

polystyrene.

2. The pre-mixed mortar, stucco or masonry composition of claim 1 , wherein the light-weight cement mix composition comprises from 4 to 20 percent polystyrene by weight.

3. The pre-mixed mortar, stucco or masonry composition of claim 1 , wherein the light-weight cement mix composition further comprises up to 20 percent of perlite by weight.

4. The pre-mixed mortar, stucco or masonry composition of claim 1 , wherein the light-weight cement mix composition further comprises up to 20 percent of mica by weight.

5. The pre-mixed mortar, stucco or masonry composition of claim 1 , wherein the light-weight cement mix composition comprises from 5 to 10 percent clay.

6. The pre-mixed mortar, stucco or masonry composition of claim 1 , wherein the light-weight cement mix composition comprises from 4 to 20 percent polystyrene.

7. The pre-mixed mortar, stucco or masonry composition of claim 1 , wherein the polystyrene is pulverized polystyrene.

8. The pre-mixed mortar, stucco or masonry composition of claim 7 , wherein the pulverized polystyrene is a powder of approximately 75 to 375 mesh.

9. The pre-mixed mortar, stucco or masonry composition of claim 1 , wherein the clay is kaolin clay.

10. A pre-mixed mortar, stucco or masonry composition comprising:

approximately 75% sand; and

approximately 25% light-weight cement mix, the light weight cement mix comprising:

4 to 20 percent ground polystyrene;

up to 20 percent perlite and/or mica;

5 to 10 percent clay;

up to 20 percent slag cement; and

up to 91 percent Portland cement.

11. The pre-mixed mortar, stucco or masonry composition of claim 10 , wherein the polystyrene is pulverized polystyrene.

12. The pre-mixed mortar, stucco or masonry composition of claim 11 , wherein the pulverized polystyrene is a powder of approximately 75 to 375 mesh.

13. The pre-mixed mortar, stucco or masonry composition of claim 12 , wherein the powder is made by pulverizing dry frozen recycled polystyrene.

14. The pre-mixed mortar, stucco or masonry composition of claim 10 , wherein the clay is kaolin clay.

15. The pre-mixed mortar, stucco or masonry composition of claim 10 , wherein the pre-mixed mortar, stucco or masonry composition is provided in 65 pound bags.

16. The pre-mixed mortar, stucco or masonry composition of claim 15 , wherein mixing contents of the 65 pound bag with water produces an equivalent amount of pre-mixed mortar, stucco or masonry composition as a standard 80 pound bag pre-mixed mortar, stucco or masonry composition.

Assignments (2)
PATENT SECURITY AGREEMENT Recorded Feb 10, 2025
From: BEST BLOCK, LLC; CONTECH ENGINEERED SOLUTIONS LLC; CUSTOM BUILDING PRODUCTS, LLC; FORTERRA CONCRETE PRODUCTS, LLC; FORTERRA PIPE & PRECAST, LLC; KEYSTONE RETAINING WALL SYSTEMS LLC; PAVESTONE, LLC; THE QUIKRETE COMPANIES, LLC; UNITED STATES PIPE AND FOUNDRY COMPANY, LLC; USP HOLDINGS, LLC
To: U.S. BANK TRUST COMPANY, NATIONAL ASSOCIATION
Reel/Frame 070170/0919 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 12, 2024
From: CHIAPPO, JORGE G.
To: THE QUIKRETE COMPANIES, LLC
Reel/Frame 068249/0781 →
Continuity (6)
Continuation In Part 13832753 · Mar 15, 2013
Continuation In Part 13563902 · Aug 1, 2012
Continuation In Part 13330763 · Dec 20, 2011
Continuation In Part 13168412 · Jun 24, 2011
Continuation In Part 12945941 · Nov 15, 2010
Related Publication 20140100307A1 · Apr 10, 2014