Multi-Villa Mountain Waterproofing Campaign
We executed a coordinated waterproofing campaign across five mountain properties in the Chouf district, covering driveways, exterior terraces, and the bases of new buildings. The objective was to lock the new envelopes against the heavy Mediterranean winter rainfall before tile and stone finishes were laid.

The Challenge
Five sites, five different substrates, and a tight window before the rainy season. Each villa had its own combination of hot summer UV, freeze-thaw at altitude, and active runoff at ground level. A single product would not cover every condition — we needed a system approach with materials selected per surface.
The Result
All five villas are sealed and ready for finishing trades. The owners now have documented waterproofing systems on their driveways, terraces, and foundations, with material data sheets handed over for future maintenance reference.
Our Solution
Per-Site Substrate Survey
Each villa was surveyed before mobilization. Concrete maturity, slope, drainage paths, and joint details were documented so we could plan the right primer and membrane for each surface rather than applying a single recipe across the whole campaign.
Cementitious & Bituminous Layers
Driveways and terraces received cementitious slurry coats for traffic and UV resistance. Foundation bases were treated with bituminous membranes for ground-water defense. Where exposure varied within a single site, products were transitioned cleanly across joints.
Sequenced Crew Rotation
Crews rotated through the five sites in sequence so each villa's waterproofing layers cured under the right conditions. The schedule was built around the weather forecast to make sure no fresh pour was rained on within 24 hours.
Materials & Technology
How We Solved It





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.