Attic Insulation Contractors in Hempstead, NY

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What makes Zavza Seal


Licensed & Insured

Don’t take chances with unlicensed and uninsured contractors. We’re fully licensed and insured, ensuring your investment is safeguarded.

30-Year Warranty

We back our work with a 30-year warranty, demonstrating our commitment to long-lasting quality and durability.

Proactive Problem Solvers

Experience matters. We are proactive problem solvers. We identify and address issues before they become headaches, saving you thousands of dollars on repairs and remediations.

5 Star

Elevate your home with our 5-Star rated contracting, where premium quality meets a steadfast 30-year warranty commitment.

Community – Centric

We’re not just another service provider in your local area; we’re interwoven with the community. Our unwavering dedication leads us to uplift the regions we serve, one foundation repair project at a time.

Looking for a Reputable Waterproofing Cement Contractor New York

In the bustling heart of New York, where the elements can test the resilience of any structure, securing a reliable Waterproofing Cement Contractor becomes paramount. Zavza Seal stands at the forefront of providing comprehensive waterproofing solutions designed to safeguard your property against the damaging effects of water and moisture. Our expertise in waterproofing cement applications ensures that your building’s foundation, walls, and other critical areas are protected, extending the lifespan of your structure and maintaining its value.

Beyond waterproofing cement, our services encompass a broad spectrum of solutions tailored to meet the unique challenges faced by properties in New York. From Foundation Waterproofing to crawl space encapsulation and mold remediation, we offer an integrated approach to moisture management and structural protection. Additionally, our Sump Pump Installation service is essential for effectively managing water levels, preventing basement flooding, and ensuring that your property remains dry and secure regardless of the weather conditions.

Choosing Zavza Seal means partnering with a team of seasoned professionals who are committed to delivering excellence in waterproofing and related services. Let us help you enhance the durability and safety of your property with our proven solutions.


Partner With Zavza Seal for Comprehensive Waterproofing and Protection. Call Us at (631) 980-1800 to Secure Your Property Against Water Damage Today.



Waterproofing Cement Contractor New York - An Apartment with Water Standing on the Floor and Personal Belongings Floating in it

Purpose of Waterproofing Cement: Waterproofing cement is designed to prevent water infiltration into structures made of cementitious materials.

Composition of Waterproofing Cement: It typically contains additives or admixtures that enhance the water-resistant properties of conventional cement.

Application Techniques: Waterproofing cement can be applied as a coating or mixed directly with the cement during construction to enhance water resistance.

Sealing Pores and Capillaries: The cement waterproofing application works by filling microscopic pores and capillaries in the cement matrix, creating a barrier against water penetration.

Enhanced Durability: The use of waterproofing cement contributes to the longevity of structures, as it protects against water damage, which can weaken cement over time.

Versatility in Use: It can be applied to various cement-based surfaces such as foundations, basements, and walls to prevent water ingress.

Compatibility with Concrete Structures: Waterproof cement sealers are formulated to be compatible with concrete, ensuring a strong bond and effective water resistance.

Resistance to Hydrostatic Pressure: Waterproofing cement is designed to withstand hydrostatic pressure, preventing water from seeping through even under increased pressure conditions.

Benefits of Attic Insulation in Hempstead
Waterproofing Cement Contractor New York - Waterproofing On the Outside of a Brick House

Flexible and Crack-Resistant: Some waterproofing cement formulations provide flexibility and crack resistance, ensuring continued protection against water infiltration even in the presence of minor cracks.

Ease of Application: Many waterproofing cement products are easy to apply, either by brushing, rolling, or spraying, making them suitable for water damage prevention applications.

Maintenance and Reapplication: Periodic maintenance and reapplication of waterproofing cement may be necessary to ensure sustained water resistance, especially in areas prone to heavy rainfall or water exposure.

What Our Customers Say

On Our Recent Waterproofing Cement Completed Works

Gregory Paragh

They complete the work to the specification they outlined or better, for a very reasonable price which they are willing to work with you on. Good people and great work.

Mike Delafraz

I was hesitant to accept their proposal since it was the best one! However, they arrived on time and were knowledgeable, respectful, and clean. Did more than expected and paid attention to any minor details. They even came an extra day to complete everything and ensure the Job was done to my 1000% Satisfaction.


The Zavza sealing company arrived promptly. The crew leader did an overview of the Job. Upon completion of the Job, The entire area was cleaned, and anything moved was replaced. Thanks for a great Job.

Types of
Waterproofing Cement

We have listed a few different types of waterproofing cement for details and technical specifications. Use this guide to find out which type works for your family and your home.

Waterproofing Cement Contractor New York - Blue Waterproof Acrylic Paint

Acrylic Waterproofing Coatings: Acrylic-based waterproofing coatings are popular in the region for their versatility and ability to adhere well to various surfaces. They form a durable and flexible barrier, protecting structures from moisture and the effects of weathering.

Crystalline Waterproofing Systems: Crystalline waterproofing systems are often employed in these areas due to their long-term effectiveness. They react with moisture to form crystals within the concrete, providing a reliable barrier against water penetration.

Bituminous Waterproofing Membranes: Bituminous membranes are widely used, especially in areas prone to heavy rainfall. These membranes, made of bitumen and reinforced with materials like polyester or fiberglass, create a robust waterproofing layer for foundations and basements in Brooklyn, Queens, and Long Island.

Polymer-Modified Waterproofing: Polymer-modified waterproofing is favored for its adaptability to different weather conditions. These formulations, containing synthetic polymers, enhance the flexibility and durability of the waterproofing layer, making them suitable for the diverse climate of the region.

Cementitious Waterproofing Coatings: Cementitious waterproofing coatings are commonly applied to structures in Brooklyn, Queens, and Long Island. These coatings form a protective layer that adheres well to cement surfaces, effectively preventing water infiltration and enhancing the lifespan of structures.

Waterproofing Cement Contractor New York Waterproof Paint

How Does
Waterproofing Cement Work?

Home Insulation Services in Hempstead

Waterproofing cement operates by creating a protective barrier against water infiltration in cement structures. Traditional cement is inherently porous, allowing water to penetrate through capillaries and microscopic pores. To counteract this vulnerability, waterproofing cement contains special additives or admixtures that enhance its water-resistant properties.

When applied as a coating or mixed directly with cement during construction, the waterproofing cement forms a seal, filling the pores and capillaries within the cement matrix. This impermeable layer acts as a robust deterrent, preventing water from seeping into the structure and safeguarding it against the damaging effects of moisture.

Reasons to Install
Waterproofing Cement

Installing waterproofing cement is crucial for several reasons, primarily centered around protecting structures from water damage and ensuring compliance with local building codes. Firstly, waterproofing cement serves as a proactive measure to prevent water infiltration into buildings and foundations. It acts as a robust barrier against moisture, safeguarding the structural integrity of walls, basements, and other cement-based components. By creating an impermeable layer, waterproofing cement helps mitigate the risk of issues such as mold growth, deterioration, and structural weakening caused by water-related damage, all while adhering to the stringent building codes set forth by municipalities in areas like Brooklyn, Queens, and Long Island.

Secondly, the installation of waterproofing cement is especially vital in regions with high precipitation or areas prone to flooding. In places like Brooklyn, Queens, and Long Island, where heavy rainfall is common, waterproofing cement becomes an essential defense mechanism against water seepage, ensuring that buildings meet or exceed local code requirements for water resistance and safety. This preventative measure not only protects the immediate structure but also helps maintain a healthier indoor environment by averting potential water-related issues that could compromise the safety and habitability of the space, aligning with building standards and regulations designed to protect residents and property owners.

Ensure Your Property Meets Building Codes and Stays Dry. Call Zavza Seal at (631) 980-1800 for Professional Waterproofing Cement Installation.



ROI of Attic Insulation in Hempstead

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Our Service Area Zip Codes
In Long Island NY

Brooklyn NY
Brooklyn, NY 11201
Brooklyn, NY 11204
Brooklyn, NY 11209
Brooklyn, NY 11215
Brooklyn, NY 11217
Brooklyn, NY 11218
Brooklyn, NY 11219
Brooklyn, NY 11223
Brooklyn, NY 11228
Brooklyn, NY 11229
Brooklyn, NY 11230
Brooklyn, NY 11231
Nassau County NY
Albertson, NY 11507
Atlantic Beach, NY 11509
Baldwin, NY 11510
Bayville, NY 11709
Bellmore, NY 11710
Bethpage, NY 11714
Carle Place, NY 11514
Cedarhurst, NY 11516
East Meadow, NY 11554
East Norwich, NY 11732
East Rockaway, NY 11518
Elmont, NY 11003
Farmingdale, NY 11735
Farmingdale, NY 11737
Floral Park, NY 11001
Floral Park, NY 11002
Franklin Square, NY
Franklin Square, 11010
Freeport, NY 11520
Garden City, NY 11530
Garden City, NY 11531
Garden City, NY 11599
Glen Cove, NY 11542
Glen Head, NY 11545
Glenwood Landing, NY 11547
Great Neck, NY 11020
Great Neck, NY 11021
Great Neck, NY 11022
Great Neck, NY 11023
Great Neck, NY 11024
Great Neck, NY 11026
Great Neck, NY 11027
Greenvale, NY 11548
Hempstead, NY 11549
Hempstead, NY 11550
Hempstead, NY 11551
Hewlett, NY 11557
Hicksville, NY 11801
Hicksville, NY 11802
Hicksville, NY 11815
Hicksville, NY 11819
Hicksville, NY 11854
Inwood, NY 11096
Island Park, NY 11558
Jericho, NY 11753
Jericho, NY 11853
Lawrence, NY 11559
Levittown, NY 11756
Locust Valley, NY 11560
Long Beach, NY 11561
Lynbrook, NY 11563
Malverne, NY 11565
Manhasset, NY 11030
Massapequa, NY 11758
Massapequa Park, NY 11762
Merrick, NY 11566
Mill Neck, NY 11765
Mineola, NY 11501
New Hyde Park, NY 11040
New Hyde Park, NY 11042
Oceanside, NY 11572
Old Bethpage, NY 11804
Old Westbury, NY 11568
Oyster Bay, NY 11771
Plainview, NY 11803
Point Lookout, NY 11569
Port Washington, NY 11050
Port Washington, NY 11051
Port Washington, NY 11052
Port Washington, NY 11053
Port Washington, NY 11054
Port Washington, NY 11055
Rockville Centre, NY 11570
Rockville Centre, NY 11571
Roosevelt, NY 11575
Roslyn, NY 11576
Roslyn Heights, NY 11577
Sea Cliff, NY 11579
Seaford, NY 11783
Syosset, NY 11773
Syosset, NY 11791
Uniondale, NY 11553
Uniondale, NY 11555
Uniondale, NY 11556
Valley Stream, NY 11580
Valley Stream, NY 11581
Valley Stream, NY 11582
Wantagh, NY 11793
West Hempstead, NY 11552
Westbury, NY 11590
Williston Park, NY 11596
Woodbury, NY 11797
Woodmere, NY 11598
Suffolk County NY
Amagansett, NY 11930
Amityville, NY 11701
Aquebogue, NY 11931
Babylon, NY 11702
Bay Shore, NY 11706
Bayport, NY 11705
Bellport, NY 11713
Blue Point, NY 11715
Bohemia, NY 11716
Brentwood, NY 11717
Bridgehampton, NY 11932
Brightwaters, NY 11718
Brookhaven, NY 11719
Calverton, NY 11933
Center Moriches, NY 11934
Centereach, NY 11720
Centerport, NY 11721
Central Islip, NY 11722
Cold Spring Harbor, NY 11724
Commack, NY 11725
Copiague, NY 11726
Coram, NY 11727
Cutchogue, NY 11935
Deer Park, NY 11729
East Hampton, NY 11937
East Islip, NY 11730
East Marion, NY 11939
East Moriches, NY 11940
East Northport, NY 11731
East Quogue, NY 11942
East Setauket, NY 11733
Eastport, NY 11941
Farmingville, NY 11738
Fishers Island, NY 6390
Great River, NY 11739
Greenlawn, NY 11740
Greenport, NY 11944
Hampton Bays, NY 11946
Hauppauge, NY 11788
Holbrook, NY 11741
Holtsville, NY 00501
Holtsville, NY 00544
Holtsville, NY 11742
Huntington, NY 11743
Huntington Station, NY 11746
Islandia, NY 11749
Islip, NY 11751
Islip Terrace, NY 11752
Jamesport, NY 11947
Kings Park, NY 11754
Lake Grove, NY 11755
Laurel, NY 11948
Lindenhurst, NY 11757
Manorville, NY 11949
Mastic, NY 11950
Mastic Beach, NY 11951
Mattituck, NY 11952
Medford, NY 11763
Melville, NY 11747
Melville, NY 11760
Melville, NY 11775
Middle Island, NY 11953
Miller Place, NY 11764
Montauk, NY 11954
Moriches, NY 11955
Mount Sinai, NY 11766
Nesconset, NY 11767
New Suffolk, NY 11956
North Babylon, NY 11703
Northport, NY 11768
Oakdale, NY 11769
Ocean Beach, NY 11770
Orient, NY 11957
Patchogue, NY 11772
Peconic, NY 11958
Port Jefferson, NY 11777
Port Jefferson Station, NY 11776
Quogue, NY 11959
Remsenburg, NY 11960
Ridge, NY 11961
Riverhead, NY 11901
Rocky Point, NY 11778
Ronkonkoma, NY 11779
Sag Harbor, NY 11963
Sagaponack, NY 11962
Saint James, NY 11780
Sayville, NY 11782
Selden, NY 11784
Shelter Island, NY 11964
Shelter Island Heights, NY 11965
Shirley, NY 11967
Shoreham, NY 11786
Smithtown, NY 11787
Sound Beach, NY 11789
South Jamesport, NY 11970
Southampton, NY 11968
Southampton, NY 11969
Southold, NY 11971
Speonk, NY 11972
Stony Brook, NY 11790
Stony Brook, NY 11794
Upton, NY 11973
Wading River, NY 11792
Wainscott, NY 11975
Water Mill, NY 11976
West Babylon, NY 11704
West Babylon, NY 11707
West Islip, NY 11795
West Sayville, NY 11796
Westhampton, NY 11977
Westhampton Beach, NY 11978
Wyandanch, NY 11798
Yaphank, NY 11980
Queens County NY
Addisleigh Park, NY 11433
Addisleigh Park, NY 11434
Arverne, NY 11692
Astoria, NY 11101
Astoria, NY 11102
Astoria, NY 11103
Astoria, NY 11104
Astoria, NY 11105
Astoria, NY 11106
Bayside, NY 11359
Bayside, NY 11360
Bayside, NY 11361
Bay Terrace, NY 11360
Beechhurst, NY 11357
Belle Harbor, NY 11694
Bellerose, NY 11426
Breezy Point, NY 11697
Briarwood, NY 11435
Broad Channel, NY 11693
Cambria Heights, NY 11411
Chinatown, NY 10013
College Point, NY 11356
Corona, NY 11368
Douglaston–Little Neck, NY 11362
Douglaston–Little Neck, NY 11363
East Elmhurst, NY 11369
East Elmhurst, NY 11370
East Elmhurst, NY 11371
Edgemere, NY 11690
Elmhurst, NY 11380
Far Rockaway, NY 11690
Far Rockaway, NY 11691
Far Rockaway, NY 11692
Far Rockaway, NY 11693
Far Rockaway, NY 11694
Far Rockaway, NY 11695
Far Rockaway, NY 11697
Floral Park, NY 11004
Floral Park, NY 11005
Flushing, NY 11374
Forest Hills, NY 11375
Fresh Meadows, NY 11365
Fresh Meadows, NY 11366
Fresh Pond, NY 11385
Glendale, NY 11385
Glen Oaks, NY 11004
Hollis, NY 11423
Howard Beach, NY 11414
Jackson Heights, NY 11372
Jamaica, NY 11411
Jamaica, NY 11412
Jamaica, NY 11413
Jamaica, NY 11414
Jamaica, NY 11415
Jamaica, NY 11416
Jamaica, NY 11417
Jamaica, NY 11418
Jamaica, NY 11419
Kew Gardens, NY 11415
Kew Gardens, NY 11418
Kew Gardens Hills, NY 11367
Laurelton, NY 11413
Long Island City, NY 11101
Long Island City, NY 11102
Long Island City, NY 11103
Long Island City, NY 11104
Long Island City, NY 11105
Long Island City, NY 11106
Long Island City, NY 11109
Middle Village, NY 11379
Neponsit, NY 11694
Ozone Park, NY 11416
Ozone Park, NY 11416
Pomonok, NY 11365
Queens Village, NY 11427
Queens Village, NY 11428
Queens Village, NY 11429
Rego Park, NY 11374
Richmond Hill, NY 11418
Ridgewood, NY 11385
Rochdale Village, NY 11434
Rockaway Beach, NY 11693
Rockaway Park, NY 11694
Rosedale, NY 11413
Rosedale, NY 11422
Roxbury, NY 12474
St. Albans, NY 11412
South Ozone Park, NY 11420
South Ozone Park, NY 11436
Springfield Gardens, NY 11413
Sunnyside, NY 11104
Whitestone, NY 11357
Woodhaven, NY 11421
Woodside, NY 11377