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
We will get back to you as soon as possible.
Please try again later.
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.


















