Professional Waterproofing Service in the Greater Northern California Area

Thank you for your interest in General Waterproofing & Construction, Inc.

With over 30 years of experience in construction and applications of different waterproofing and deck coating system. We have waterproofed thousands of square feet all over California.

General Waterproofing & Construction, Inc. is a fully licensed, bonded and insured company based in Sacramento California.

General Waterproofing's goal has been to provide you with the best solutions for your waterproofing and Deck Coating needs.

We also take great pride in using only the latest, top-quality, durable and long-lasting waterproofing systems.

Systems that will protect your property for a very long time against weather deterioration with minimal maintenance.

Whether you are waterproofing a small balcony or running multiple building projects our experienced and knowledgeable team of professionals makes it possible to get the job done on time, on budget and with quality assurance at every turn.   

Protect your investment and contact General Waterproofing & Construction, Inc. to get the job done right!

As a waterproofing contractor specializing in waterproofing and deck coating systems, between slab waterproofing, below-grade walls, epoxy floor coatings, basement waterproofing, structure repairs, restorations, waterproofing concrete, foundation waterproofing, pool decks, under-tile waterproofing systems for commercial, residential and many more.

What we do

•Waterproofing & Deck Coating Systems (all types)

•Under Tile Waterproofing

•Between Slab Waterproofing

•Planter Boxes & Block Walls Waterproofing

•Below Grade Waterproofing

•Vehicular Deck Coating Systems

•Waterproofing without Excavation

•Basement Waterproofing

•Foundation Waterproofing

•Stucco Repair

•Leak Detection & Repairs 

•Epoxy Coating for Garage Floors

•Epoxy Coating Systems

•Sheet Metal Flashing

•Elastomeric Wall Coating Systems

•Expansion Joint Systems

•Concrete Restoration

•Green Waterproofing Systems(Eco-Friendly)

Below-Grade Waterproofing Systems

Here are the most four common below-grade waterproofing systems. Clay Bentonite Waterproofing, Sheet Applied Waterproofing, Liquid applied Waterproofing and Cementitious Waterproofing. GENERAL WATERPROOFING & CONSTRUCTION, Inc. specializes in all these waterproofing systems. From, Retaining Walls, Foundation Waterproofing, Between Slab Waterproofing, Basement Waterproofing, Methane Barrier Waterproofing to a small Planter Boxes Waterproofing.

Metals Finishing

Metal flashing is an extremely important component of a deck, walkway, stairs, sunroof, etc. The metal flashing help protecting rain from getting behind a house or a building siding or stucco. GENERAL WATERPROOFING & CONSTRUCTION, Inc. Use 26-gauge minimum. Bonderized or galvanized. Outside open perimeter flashing should be drip edge with a 1/4" kicker at the bottom. Inside perimeter should be diatom flashing with a 2” leg on the deck. We use Z metal flashing under door or slider thresholds. All flashing needs to be fastened with 1” (min.) roofing nails, 4” OC and must be primed with Stainless Steel Primer. Flashing must be caulked and taped where it meets the plywood.

Epoxy Floor Coatings

Perfect for both residential and commercial. Designed to use on, Concrete, Metal, Masonry, or where a tough Chemical resistant finish is needed, epoxy coatings can be applied in Decorative Floors, Showrooms, Restaurants, Garage Floor, Recreation Rooms, Washrooms and Kitchens. GENERAL WATERPROOFING & CONSTRUCTION, INC. Specialize in durable and decorative epoxy floors.

Deck Coating Systems  

GENERAL WATERPROOFING & CONSTRUCTION, Inc. Specialize in Pedestrian Coatings, Vehicular Coatings, Decorative Coatings, Rooftop Coatings, Elastomeric Coatings and Parking Structure & Garage Coatings. Ideal for foot traffic at hotels, condominiums, Apartments, Office Buildings, Residential Homes and much more. All these systems can be installed in, Balconies, Rooftops, Corridors, Stairs, Plaza, Pool Decks etc. Deck coating can be applied as waterproofing or decorative, Decorative coating can be installed without the waterproofing depending on the job requirements. Technologies include Urethane, Acrylics, Cementitious with a wide variety of colors and textures.

We take great pride in using only the latest, top quality, durable and long-lasting waterproofing and deck coating systems and we are a certified and approved applicator for the most recognized waterproofing system found in the industry. If you have any questions about any specific project, materials, or new products.

We'll be happy to discuss any of your waterproofing or deck coatings needs.