Building Envelope Coatings
Unified building envelope coating programs — waterproofing, air barrier, and finish coat applied as an engineered system by our multi-license team.
The Building Envelope as a System
A building's exterior envelope isn't just paint on walls — it's an integrated assembly that manages heat, moisture, and air movement. Modern building envelope coatings systems combine air barrier function, vapor management, waterproofing, and UV-stable finish coats in a single engineered application. El-Lay specifies and applies these systems with an understanding of building science, not just coating chemistry.
- Air barrier function integral to modern building envelope coating specifications
- Fluid-applied continuous waterproof membrane at all envelope transitions
- Compatible with EIFS, stucco, CMU, and tilt-up concrete substrates
- Elastomeric finish coat with crack-bridging capacity as the final weather surface
B + C-33
Licenses
Waterproof + Air Barrier
System Function
Title 24 Compatible
Energy Impact
Why Envelope Performance Matters for Energy Costs
A properly sealed and coated building envelope reduces infiltration-driven HVAC loads, improves thermal comfort, and reduces energy costs. California's Title 24 energy code increasingly recognizes the contribution of air barrier coatings to overall building energy performance. An envelope coating program that addresses both moisture and energy performance delivers a measurable ROI.
El-Lay Construction
Pasadena, CA · CSLB Licensed · Bonded & Insured
Envelope Coating Systems
Fluid-Applied Air Barriers
Spray-applied continuous air barrier membranes that seal the entire building envelope — transitions, penetrations, and substrate joints — before cladding or finish coat application.
EIFS (Exterior Insulation & Finish)
New EIFS installation or re-coat of existing EIFS cladding — insulating, air-sealing, and weather-resistant envelope systems for commercial buildings requiring thermal performance improvement.
Elastomeric Envelope Coatings
High-build elastomeric coating systems for stucco and CMU buildings that serve simultaneously as waterproof surface, air barrier, and UV-stable finish coat.
Transition & Detail Waterproofing
Fluid-applied waterproofing at all envelope transitions — window perimeters, roof-to-wall, expansion joints, and penetrations — the critical details that make or break envelope performance.
Seal Your Building Envelope
Free building envelope assessment and system recommendation. Serving commercial properties across LA County.
Get In Touch
Phone
(323) 505-8782Service Area
Pasadena · Los Angeles · LA County
Response Time
Assessments available Mon–Sat
★ CSLB Licensed · Bonded & Insured · Est. 2004