Stormwater Drainage & Culverts

Earthworks & Landscaping• Guanacaste & Nicoya Peninsula

French drains, concrete culvert channels, catch basins, surface swales, and rain runoff diverters protecting property foundations.

Engineering Specifications & Guarantee

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 Assurance

US-Standard 100% Accountability Guarantee

Guaranteed stormwater conveyance without structural flooding or trench collapse.

Verified Coastal Protection Tier
🛡️10-Year Drainage Performance Warranty
✓ASTM & CFIA Code Compliant
Specs & Warranty Schedule→
Drain Types
French Drains, Open Concrete Channels, Catch Basins
Pipes
Heavy-Duty Corrugated HDPE & PVC Culverts
Filtering
Non-Woven Geotextile Fabric & Clean River Stone
Capacity
Calculated for Heavy Guanacaste Downpours (100mm/hr)

Core Capabilities & Features

✓
High-capacity drainage channels that route torrential rain safely away from your house
✓
Underground French drains eliminating standing mud pools and water pooling under decks
✓
Heavy-duty concrete drive-over culvert pipes for property entrance access
✓
Erosion protection discharge aprons preventing ravine scouring

Execution Process

01

Flow Mapping

Mapping natural water runoff pathways across property lot.

02

Trench Excavation

Digging sloped drainage trenches with excavator.

03

Pipe & Filter Laying

Laying geotextile fabric, perforated pipe, and gravel.

04

Cover & Turf

Backfilling trench and restoring lawn or gravel surface.

Frequently Asked Questions

What is the best way to prevent water from pooling near my home foundation?

Installing a combination of perimeter French drains and concrete swale channels safely diverts surface runoff away from foundation footings.

WhatsApp Direct Desk

Guanacaste Pacifico Construction

Direct Line: +506 6473-2556

Connect directly with our team for immediate consultations, pricing schedules, or site visits for Stormwater Drainage & Culverts in Guanacaste.

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Guanacaste Pacifico Construction

Direct Line: +506 6473-2556