Casa Bahia HOA

Challenges:

The renovation faced complex challenges due to the deck’s unique substrate, whichconsisted of large concrete panels over a gravel ballast roof system and a combination of structuralconcrete and plywoodwith wood framing. This configuration caused significant movement in the deckfloor assembly, complicating the waterproofing efforts

Solutions:

Substrate Preparation: The large concrete panels were retained and intricately detailed, while large sections of rotted plywood substrate were replaced to ensure a sound surface.

Isolation Membrane Installation: An isolation membrane was placed over both concrete and plywood substrates to accommodate movement and prevent future water intrusion.

Perimeter and Structural Repairs: The perimeter sheet metal flashings and stucco assemblies were replaced, including custom door pans at sliding doors. The sheer wall conditions were also addressed during the stucco repairs.

Waterproofing System: A floating slip-sheet waterproofing system was applied, designed to allow the building structure to move independently from the waterproofing assembly, reducing the impact of movement and preventing cracks.

Drainage Improvement: Polymer modified concrete underlayment was used to slope the deck adequately, ensuring proper pitch and drainage.

Aesthetic and Functional Enhancements: The deck was finished with a smooth textured solid colored surface, and new sliding doors were installed, enhancing both the functionality and appearance of the sun deck

Outcome:

The sun deck renovation not only resolved all water intrusion issues but also transformed the deck into a beautiful and durable outdoor space for residents to enjoy. The tailored solutions ensured that the deck could withstand the structural movements and environmental conditions unique to its beachside location.