ON DEMAND KIT FOR CUSTOMIZABLE CEMENTITIOUS COMPOSITIONS

1 . A packaged additive for preparing a cementitious composition comprising:

a water-soluble paper package comprising a blend of wood pulp and at least one additional package forming agent; and

at least one non-liquid performance-enhancing additive packaged within the water-soluble paper package.

2 . The packaged additive of claim 1 , wherein the at least one additional package forming agent is selected from the group consisting of alkylcellulose, salts of alkyl cellulose, carboxyalkylcellulose, salts of carboxyalkylcellulose, hydroxyalkylcellulose, salts of hydroxyalkylcellulose, poly(acrylic acid) and its copolymers, poly(methacrylic acid) and its copolymers, poly(vinyl alcohol), partially hydrolyzed poly(vinyl acetate) and its copolymers, starch, modified starch, pectin, amylopectin, and mixtures thereof.

3 . The packaged additive of claim 2 , wherein the at least one additional package forming agent comprises carboxyalkyl cellulose.

4 . The packaged additive of claim 3 , wherein the carboxyalkyl cellulose comprises a carboxymethyl cellulose.

5 . The packaged additive of claim 4 , wherein the carboxymethyl cellulose comprises the sodium salt of carboxymethyl cellulose.

6 . The packaged additive of claim 5 , wherein the water-soluble package comprises at least one of a bag, a sack, a sachet, a box, a packet, a pouch, or a pod.

7 . The packaged additive of claim 1 , wherein the non-liquid performance enhancing additive comprises at least one of a set accelerator, set retarder, air-entraining agent, defoamer, alkali-reactivity reducer, bonding admixture, dispersant, coloring admixture, corrosion inhibitor, damp-proofing admixture, gas former, permeability reducer, pumping aid, shrinkage compensation admixture, fungicidal admixture, germicidal admixture, insecticidal admixture, rheology modifying agent, finely divided mineral admixture, wetting agent, strength enhancing agent, toughening aid, thickening agent, density modifier, preservative, water repellent, or mixtures thereof.

8 . The packaged additive of claim 1 , wherein the non-liquid performance enhancing additive is suitable to transform a base cementitious material into a specialty cementitious material comprising end application dictated performance characteristics that are imparted by the non-liquid additive, wherein the specialty cementitious material is selected from the group consisting of cementitious binders, concretes, grouts, mortars, cementitious adhesives, cementitious fireproofing compositions, cementitious flooring compositions, self-consolidating cementitious materials, screedable cementitious materials, trowel-applied antifracture and watertight cementitious membranes, vertical and overhead cementitious materials, self-leveling repair cementitious materials, form and pour concrete, form and pump concrete, pre-placed aggregate concrete, hand applied mortar, hand applied concrete, low-pressure spray-applied vertical and overhead repair cementitious material, screedable re-sloping topping or leveling cementitious material for inclined or horizontal surfaces, underwater grouting material, flexible crack isolation or waterproofing membranes, grouting materials, tuck-pointing materials, masonry assembly materials, and stuccoing materials.

9 . A kit for preparing a hardenable cementitious composition comprising:

the packaged additive of claim 1 ; and

a separately packaged base cementitious material.

10 . The kit of claim 9 , wherein the separately packaged base cementitious material comprises at least one of Portland cement, modified Portland cement, masonry cement, alumina cement, refractory cement, magnesium phosphate cement, magnesium potassium phosphate cement, calcium aluminate cement, calcium sulfoaluminate cement, calcium sulfate hemi-hydrate cement, oil well cement, ground granulated blast furnace slag cement, natural cement, hydraulic hydrated lime, or mixtures thereof.

11 . The kit of claim 9 , wherein the separately packaged base cementitious material comprises an aggregate component.

12 . The kit of claim 9 , wherein the packaged additive comprises at least one of a set accelerator, set retarder, air-entraining agent, defoamer, alkali-reactivity reducer, bonding admixture, dispersant, coloring admixture, corrosion inhibitor, damp-proofing admixture, gas former, permeability reducer, pumping aid, shrinkage compensation admixture, fungicidal admixture, germicidal admixture, insecticidal admixture, rheology modifying agent, finely divided mineral admixture, pozzolan, wetting agent, strength enhancing agent, toughening aid, thickening agent, density modifier, preservative, water repellent, or mixtures thereof.

13 . The kit of claim 9 , wherein the packaged additive comprises admixture material components suitable to transform the base cementitious material into a specialty cementitious material comprising end application dictated performance characteristics that are imparted by the admixture material, wherein the specialty cementitious material is selected from the group consisting of cementitious binders, concretes, grouts, mortars, cementitious adhesives, cementitious fireproofing compositions, cementitious flooring compositions, self-consolidating cementitious materials, screedable cementitious materials, trowel-applied antifracture and watertight cementitious membranes, vertical and overhead cementitious materials, self-leveling repair cementitious materials, form and pour concrete, form and pump concrete, pre-placed aggregate concrete, hand applied mortar, hand applied concrete, low-pressure spray-applied vertical and overhead repair cementitious material, screedable re-sloping topping or leveling cementitious material for inclined or horizontal surfaces, underwater grouting material, flexible crack isolation or waterproofing membranes, grouting materials, tuck-pointing materials, masonry assembly materials, and stuccoing materials.

14 . A method for preparing a hardenable cementitious composition comprising:

providing a base cementitious material and the packaged additive of claim 1 ;

mixing together the base cementitious material, the packaged additive, and water; and

allowing the water-soluble paper package to dissolve and the at least one non-liquid performance-enhancing additive packaged within the water-soluble paper package to mix with the base cementitious material and water to form a hardenable cementitious composition.

15 . The method of claim 14 , wherein the base cementitious material comprises at least one of Portland cement, modified Portland cement, masonry cement, alumina cement, refractory cement, magnesium phosphate cement, magnesium potassium phosphate cement, calcium aluminate cement, calcium sulfoaluminate cement, calcium sulfate hemi-hydrate cement, oil well cement, ground granulated blast furnace slag cement, natural cement, hydraulic hydrated lime, or mixtures thereof.

16 . The method of claim 14 , wherein the base cementitious material comprises an aggregate component.

17 . The method of claim 14 , wherein the packaged additive comprises at least one of a set accelerator, set retarder, air-entraining agent, defoamer, alkali-reactivity reducer, bonding admixture, dispersant, coloring admixture, corrosion inhibitor, damp-proofing admixture, gas former, permeability reducer, pumping aid, shrinkage compensation admixture, fungicidal admixture, germicidal admixture, insecticidal admixture, rheology modifying agent, finely divided mineral admixture, pozzolan, wetting agent, strength enhancing agent, toughening aid, thickening agent, density modifier, preservative, water repellent, or mixtures thereof.

18 . The method of claim 14 , wherein the packaged additive comprises admixture material components suitable to transform the base cementitious material into a customized cementitious material comprising end application dictated performance characteristics that are imparted by the admixture material, wherein the specialty cementitious material is selected from the group consisting of cementitious binders, concretes, grouts, mortars, cementitious adhesives, cementitious fireproofing compositions, cementitious flooring compositions, self-consolidating cementitious materials, screedable cementitious materials, trowel-applied antifracture and watertight cementitious membranes, vertical and overhead cementitious materials, self-leveling repair cementitious materials, form and pour concrete, form and pump concrete, pre-placed aggregate concrete, hand applied mortar, hand applied concrete, low-pressure spray-applied vertical and overhead repair cementitious material, screedable re-sloping topping or leveling cementitious material for inclined or horizontal surfaces, underwater grouting material, flexible crack isolation or waterproofing membranes, grouting materials, tuck-pointing materials, masonry assembly materials, and stuccoing materials.

19 . A method for repairing a flaw in a cementitious structure comprising:

providing a base cementitious material and the packaged additive of claim 1 ;

mixing together the base cementitious material, the packaged additive, and water, and

allowing the water-soluble paper package to dissolve and the at least one non-liquid performance-enhancing additive packaged within the water-soluble paper package to mix with the base cementitious material and water to form a hardenable cementitious composition; and

applying the hardenable cementitious composition to the flaw.

20 . The method of claim 19 , wherein the base cementitious material comprises at least one of Portland cement, modified Portland cement, masonry cement, alumina cement, refractory cement, magnesium phosphate cement, magnesium potassium phosphate cement, calcium aluminate cement, calcium sulfoaluminate cement, calcium sulfate hemi-hydrate cement, oil well cement, ground granulated blast furnace slag cement, natural cement, hydraulic hydrated lime, or mixtures thereof.

21 . The method of claim 19 , wherein the base cementitious material comprises an aggregate component.

22 . The method of claim 19 , wherein the packaged additive comprises at least one of a set accelerator, set retarder, air-entraining agent, defoamer, alkali-reactivity reducer, bonding admixture, dispersant, coloring admixture, corrosion inhibitor, damp-proofing admixture, gas former, permeability reducer, pumping aid, shrinkage compensation admixture, fungicidal admixture, germicidal admixture, insecticidal admixture, rheology modifying agent, finely divided mineral admixture, pozzolan, wetting agent, strength enhancing agent, toughening aid, thickening agent, density modifier, preservative, water repellent, or mixtures thereof.

23 . The method of claim 19 , wherein the packaged additive comprises admixture material components suitable to transform the base cementitious material into a customized cementitious material comprising end application dictated performance characteristics that are imparted by the admixture material, wherein the specialty cementitious material is selected from the group consisting of cementitious binders, concretes, grouts, mortars, cementitious adhesives, cementitious fireproofing compositions, cementitious flooring compositions, self-consolidating cementitious materials, screedable cementitious materials, trowel-applied antifracture and watertight cementitious membranes, vertical and overhead cementitious materials, self-leveling repair cementitious materials, form and pour concrete, form and pump concrete, pre-placed aggregate concrete, hand applied mortar, hand applied concrete, low-pressure spray-applied vertical and overhead repair cementitious material, screedable re-sloping topping or leveling cementitious material for inclined or horizontal surfaces, underwater grouting material, flexible crack isolation or waterproofing membranes, grouting materials, tuck-pointing materials, masonry assembly materials, and stuccoing materials.