Exterior Wall Waterproofing
serving Los Angeles, Pasific Plisades And Malibu
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Professional Exterior Wall Waterproofing Solutions
At Surfacing And Waterproofing, we specialize in high-performance exterior wall waterproofing to protect residential and commercial buildings from moisture intrusion and structural deterioration. Our advanced waterproofing techniques include the use of drainage boards, waterproofing membranes, and specialized sealants to create a long-lasting barrier against water damage.
Our Exterior Wall Waterproofing Process
1. Surface Preparation & Inspection
Before waterproofing begins, our team conducts a thorough assessment of the exterior walls, checking for cracks, porous surfaces, and potential water entry points. Proper surface preparation ensures the best adhesion and performance of waterproofing materials.


2. Application of Waterproofing Membranes
We apply high-performance waterproofing membranes that form a seamless, flexible barrier to prevent water penetration. These membranes are available in different types, including:
Liquid-applied waterproofing membranes – Ideal for irregular surfaces and creating a monolithic seal.
Sheet-applied membranes – Durable, pre-formed sheets that provide superior moisture protection.
Bituminous waterproofing membranes – A strong, self-adhering option for long-term durability.
3. Installation of Drainage Boards
To enhance moisture management and hydrostatic pressure relief, we install drainage boards along the exterior walls. These boards:
Channel excess water away from the foundation.
Prevent water from accumulating behind walls.
Reduce soil pressure and prolong the integrity of the waterproofing system.
4. Sealants & Protective Coatings
Once the waterproofing membranes and drainage systems are in place, we apply high-quality sealants and elastomeric coatings for additional protection. These coatings:
Improve resistance against UV exposure and environmental wear.
Provide extra layers of water repellency.
Maintain flexibility to accommodate minor structural movements.
5. Backfill & Final Inspection
After the waterproofing system is fully applied and tested, we carefully backfill the area, ensuring proper compaction without compromising the drainage system. A final quality check ensures that all waterproofing layers are securely in place, providing long-term protection.
Channel excess water away from the foundation.
Prevent water from accumulating behind walls.
Reduce soil pressure and prolong the integrity of the waterproofing system.
Why Choose Surfacing And Waterproofing?
- Industry-Leading Waterproofing Materials – We use premium membranes, drainage boards, and coatings for superior performance.
- Tailored Solutions for Every Project – Our waterproofing approach is customized to the unique needs of your building.
- Proven Durability & Long-Term Protection – Our exterior waterproofing solutions prevent moisture damage, mold growth, and structural wear.
- Serving Los Angeles, Pacific Palisades & Malibu – We provide expert waterproofing services across residential, commercial, and hillside properties.
Get a Quote for Exterior Wall Waterproofing
Protect your property with expert exterior wall waterproofing services from Surfacing And Waterproofing.
Call (323) 508-4033 to schedule a consultation!
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Trust The waterproofing Specialist Who Know It Best!
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