
Roof and Wall Sealing
Roof and wall sealing stands at the frontline of building maintenance. This protects mechanical equipment on rooftops from water intrusion. A thorough preliminary survey helps identify vulnerable joints and drainage gaps. A solid sealing strategy integrates membranes with flashings to accommodate movement.
Choose materials suited to climate, substrate, and expected movement. Options include self adhesive membranes, liquid membranes, and elastomeric coatings. Apply primers to improve adhesion and ensure clean, dry surfaces. Flashings around vents and parapets must be integrated to prevent leaks.
Bathroom Waterproofing
Bathrooms feature high moisture, posing a direct risk to adjacent mechanical equipment. Start with substrate preparation, removing loose material and leveling surfaces. Select cementitious waterproofing or sheet membranes for showers and wet walls. Provide slope toward the drain to prevent standing water near fixtures.
Install joints at transitions to fixtures with compatible sealants. Follow membrane manufacturer's instructions and allow proper cure before finishing. Check for pinholes, gaps, and improper overlaps with a water test. Routine maintenance includes resealing around fixtures and monitoring grout cracks.
Maintenance and Trends
Proactive maintenance relies on a preliminary survey and facility safety assessment. Install water leak detection sensors at roof penetrations and bathroom zones. Use infrared thermography and moisture testing to spot hidden leaks. Maintain detailed records of waterproofing layers and repair histories.
Recent trends push smart monitoring and predictive maintenance for mechanical systems. Self-healing polymers and hydrophobic coatings extend service life. Digital dashboards translate sensor data into actionable alerts. Modular membrane systems allow upgrades with minimal disruption.