Building Envelope
Exteriors• Guanacaste & Nicoya Peninsula
Fluid-applied rubber membranes, air barriers, vapor permeable wraps, window flashing tapes, and foundation waterproofing.
Built & Certified for Extreme Pacific Exposure
Precision-engineered to exceed ASTM, CFIA, and Costa Rican seismic codes, withstanding Guanacaste salt air, intense UV exposure, and hurricane-velocity winds.
US-Standard 100% Accountability Guarantee
Covers water tightness across wall-to-window, wall-to-roof, and penetration transitions.
Core Capabilities & Features
Execution Process
Substrate Prep
Pressure washing and repairing wall sheathing cracks.
Penetration Details
Sealing openings with elastomeric mastic.
Fluid Membrane Spray
Spraying continuous 40-mil rubberized membrane.
Thickness Inspection
Mil-gauge verification and pull testing.
Frequently Asked Questions
Why choose fluid-applied barriers over house wrap?
House wrap overlaps can tear or peel over time. Fluid barriers form a 100% bonded, seamless rubber skin over walls.
Related Exteriors
CaneCrete Eco-Blocks
Structural masonry walls built with locally manufactured CaneCrete eco blocks, offering 3x higher thermal insulation, carbon-negative building, and mold-proof breathability.
Flashing & Trim
Custom aluminum, copper, and Kynar steel flashing, window drip caps, valley trim, corner caps, and anti-corrosive wall transitions.
Siding
Fiber cement lap siding, kiln-dried teak shiplap, bio-composite wall panels, vertical board-and-batten, and rain-screen siding.
WhatsApp Direct Desk
Guanacaste Pacifico Construction
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