Is Your Bathroom Ready to be Redone?

Stop Water Damage. Prevent Property Loss. Preserve Value.

Commercial Waterproofing & Caulking Solutions

Protecting the Building Envelope from the Ground Up

Water intrusion is one of the most expensive failures in commercial construction. Our waterproofing and caulking team delivers comprehensive, code-driven solutions that protect your structure at every critical point—below grade, above grade, and everywhere water finds a way in.

We work alongside general contractors, owners, and envelope consultants to ensure buildings stay dry, durable, and compliant for decades.


Below-Grade Waterproofing

Defending foundations from groundwater and hydrostatic pressure

We protect structural foundations, footings, and basement walls with systems engineered to stop water before it reaches the building. Our below-grade services include:

• Fluid-applied waterproofing membranes

• Sheet and self-adhered membranes

• Bentonite panels

• Drainage boards and protection courses

These assemblies work together to block water, relieve pressure, and ensure long-term performance of the structural envelope.


Above-Grade Wall Waterproofing & Weather Barriers

Keeping exterior walls airtight, watertight, and code compliant

Exterior walls face constant exposure—from driving rain to thermal movement. We install complete above-grade assemblies that manage bulk water, air flow, and vapor transmission:

• Air and moisture barriers (WRBs)

• Fluid-applied membranes

• Comprehensive flashing systems for windows, doors, penetrations, and parapets

• High-performance sealants at all joints and transitions

• Vapor barriers for climate-specific requirements


Properly detailed walls reduce energy loss, protect finishes, and extend the life of cladding systems.

Roof-Adjacent Waterproofing

Critical protection where most leaks begin

Many building leaks occur at transitions—not in roofing systems themselves. We safeguard these connection points with:

• Parapet wall waterproofing

• Roof-to-wall tie-ins

• Expansion joint systems

• Waterproofing around mechanical penetrations


This ensures continuity from roof to façade and preserves the integrity of the complete building envelope.


Waterproofing for High-Risk Areas

Specialized protection for the spaces that fail first

Certain locations demand advanced detail and higher-performing systems. We provide dedicated assemblies for:

• Elevator pits

• Mechanical rooms

• Balconies and terraces

• Podiums and plaza decks

• Parking structures


These areas are engineered to withstand standing water, heavy loads, de-icing chemicals, and continuous exposure.


Caulking & Sealant Systems

Precision sealing for joints, penetrations, and transitions

Our trained sealant crews install high-performance caulking systems that protect against water, air, and thermal movement across all elevations of the building. Proper sealant detailing is essential for long-term durability and a watertight envelope.


Why Waterproofing Matters

Commercial builders choose our team to safeguard their projects because effective waterproofing:

• Prevents structural deterioration and corrosion

• Stops mold, mildew, and moisture intrusion

• Protects insulation and energy performance

• Reduces warranty risk and call-backs

• Ensures code compliance for air and moisture management

A building envelope is only as strong as its waterproofing. We make sure it performs.


Contact Us

Why LionHeart?

At LionHeart Building & Consultants LLC, we guide you through every step of your bathroom remodel, including:

Design – Thoughtful layouts, premium materials, and refined aesthetics tailored to your space.

Permitting – Managing all necessary approvals to keep your project on schedule.

Plumbing – Expert installation and upgrades for lasting performance and reliability.

• Electrical – Safe, code-compliant lighting and power solutions.

Artisanal Tile & Finishes – Handcrafted tile work and detailed finishes that elevate your bathroom’s beauty and character.

Fixture Installation – From tubs, showers, and toilets to vanities and custom features, we provide everything you need for luxury, durability, and safety.