All Services
White Line Engineering

Specialized Waterproofing Solutions

Certified applicator for membrane systems, injection technology, and infrastructure refurbishment. All work follows ASTM and ISO standards, engineered specifically for Lebanon's Mediterranean climate — UV exposure, thermal cycling, coastal salt air, and heavy winter rainfall.

Deliverables

What We Deliver

Membrane Systems — Roofs, Facades, Foundations (ASTM D7832/C957)
Injection Technology — Crack Injection, Joint Sealing
Flat Roof Rehabilitation (Lebanon's dominant roof type)
Below-Grade & Foundation Waterproofing
Protective Coatings & Drainage System Design
Waterproofing Inspections & Condition Assessments
Compliance

Standards & Compliance

ASTM D7832 (below-grade membranes), ASTM D5957 (flood testing), ASTM C957 (cold-applied membranes)
ISO 91.120.30 waterproofing classification standards
Materials rated for Mediterranean conditions: high UV, thermal cycling, coastal salt air
Products from certified international manufacturers (Sika, Mapei, BASF) with local technical support
All work backed by our one-year guarantee
Real Work

Specialized Waterproofing Solutions Projects

Documented case studies from our specialized waterproofing solutions work across Lebanon — real problems, engineered solutions, measurable results.

Our Standards

Why Choose White Line

Four non-negotiable commitments that set us apart from every other firm in Lebanon.

The "Straight Line" Promise

Total transparency from day one. No hidden costs, no surprises. What we quote is exactly what you pay — we put it in writing.

Technical Precision

Premium Sika, Mapei & BASF materials. Leica & DJI survey instruments. LIBNOR-compliant designs. Sub-centimeter accuracy on every deliverable.

One-Year Guarantee

12-month written warranty on all engineering and waterproofing work. We stand behind every project, long after the last coat dries.

Safety-First Culture

4-year record of zero work-related incidents. We follow every international safety protocol — because our team goes home to their families every night.

Ready to Start Your Project?

OEA-certified engineers. Written guarantee. Free on-site assessment across Chouf, South Lebanon, and all governorates.