WATERPROOFING WORKS ON ROOFTOP
MAINTENANCE MANUAL GUIDELINES FOR WATERPROOFING WORKS ON ROOFTOP
This maintenance manual provides guidelines for the proper care and maintenance of the waterproofing system installed on the roof slab. The purpose of this manual is to ensure the long-term performance and durability of the waterproofing system, preventing leaks, water damage, and costly repairs.
This manual covers the maintenance procedures for the following:
- Liquid-applied waterproofing membranes.
- Sheet membrane systems.
- Cementitious waterproofing coatings.
- Protective layers or finishes applied over the waterproofing system.
MAINTENANCE GUIDELINES
Routine Inspections
Regular inspections are critical to identify potential issues early and prevent water ingress.
- Procedure:
- Visually inspect the roof slab for cracks, blisters, punctures, or signs of wear.
- Check for ponding water, which may indicate drainage issues.
- Inspect seams, edges, and penetrations (e.g., pipes, vents) for signs of damage or separation.
- Document findings and take corrective actions as needed.
Annual Cleaning
Keeping the roof slab clean prevents debris buildup, which can damage the waterproofing system or block drainage.
- Procedure:
- Remove leaves, dirt, and debris using a soft broom or vacuum.
- Clean the surface with a mild detergent and water, using a soft brush or mop.
- Rinse thoroughly with clean water to remove any residue.
- Ensure drainage systems (e.g., gutters, scuppers) are clear and functioning properly.
- Avoid:
- Using abrasive tools or harsh chemicals that may damage the waterproofing membrane.
- Allowing debris to accumulate, as it can trap moisture and cause deterioration.
Repair of Minor Damage
Promptly address minor damage to prevent it from worsening.
- Procedure:
- Clean the damaged area thoroughly.
- Apply a compatible patching material or sealant as recommended by Solid Green Tech Solutions Sdn Bhd.
- Allow the repair to cure fully before exposing it to water or traffic.
- Conduct a water test to ensure the repair is effective.
- Success Criteria: Rainwater should flow freely into the RDW (Rainwater Downpipe) pipes without pooling or leakage.
- Note: The surface will perform well as long as rainwater can flow into the RDW pipes, provided there are no structural cracks or movements.
Recoating or Reapplication
Over time, the waterproofing system may require recoating to maintain its effectiveness.
- Frequency: Every 5–7 years or as recommended by Solid Green Tech Solutions Sdn Bhd.
- Procedure:
- Clean and prepare the surface according to the manufacturer’s instructions.
- Apply a new layer of waterproofing membrane or coating.
- Ensure proper curing and conduct a water test to verify performance or allow natural rainwater to test its effectiveness.
PREVENTIVE MEASURES
- Avoid Physical Damage:
- Do not place heavy objects or equipment directly on the roof slab without protective padding (example: canvas/tarpaulin followed by plywood with masking tape to reinforce the plywood)
- Restrict foot traffic to designated areas.
- Control Vegetation Growth:
- Remove any plants or moss growing on the roof slab, as roots can damage the waterproofing system.
- Ensure Proper Drainage:
- Regularly inspect and maintain drainage systems to prevent water pooling.
DOCUMENTATION AND RECORDS
- Maintain a log of all inspections, maintenance activities, and repairs by third-party vendors.
- Keep records of load assessments and third-party vendor warranties.
CONCLUSION
Regular maintenance of waterproofing systems is essential to protect the concrete roof slab from water damage and prolong its service life. Following the safety guidelines outlined in this manual ensures that maintenance work is performed safely and effectively, maintaining the integrity of the waterproofing system.
WATERPROOFING WORKS ON METAL GUTTER
MAINTENANCE MANUAL GUIDELINES FOR WATERPROOFING WORKS ON METAL GUTTER
CLEANLINESS
To maintain the effectiveness of the waterproofing membrane/coating systen on metal gutters, ensure cleanliness is regularly maintained using water only. If necessary to remove stubborn stains, use a pH-balanced detergent. Avoid harsh chemicals, as they can cause degradation such as peeling, blistering, or discoloration of the membrane/coating system. We recommend that facility management periodically inspect and clean the gutter system, especially at water outlets and discharge points, to prevent blockage from debris buildup.
ACCESS & HANDLING
Any maintenance personnel need to access areas close to or over the gutters, protective boards or planks should be laid to avoid direct pressure on the membrane/coating system. If ladders or scaffolding are used, ensure these do not rest directly on the membrane/coating surface. Any tool or equipment coming into contact with the membrane/coating area must be handled with care to avoid punctures or abrasions.
WATER FLOW & BLOCKAGE
The waterproofing system on metal gutters depends heavily on uninterrupted water flow. Periodically inspect the gutter for water ponding, which may result from sagging metal sections, blocked outlets, or debris. Any such stagnation can accelerate membrane/coating deterioration. Ensure downpipes (RDW) are not obstructed and all outlets are clear. If water is observed to backflow or stagnate, immediate rectification is required to maintain performance.
DOCUMENTATION AND RECORDS
- Maintain a log of all inspections, maintenance activities, and repairs by third-party vendor.
- Keep records of installation drawings, load assessments (if applicable), and third-party vendor warranties for reference.
CONCLUSION
Routine maintenance of the waterproofed metal gutter is essential to prevent water ingress, structural corrosion, and premature failure of the system. Adhering to the guidelines above ensures the membrane performs effectively, providing long-term protection and service life.
WATERPROOFING ON METAL DECK
MAINTENANCE MANUAL GUIDELINESÂ FOR WATERPROOFING ON METAL DECK
STRUCTURAL INSPECTIONS
Routine Inspections
- Conduct visual inspections routinely to identify:
- Deformation or buckling of the metal deck.
- Loose or damaged fasteners.
- Signs of overloading (e.g., sagging areas).
- Inspect after extreme weather events (storms, heavy rainfall, or high winds).
Load Capacity Monitoring
- Ensure that the deck is not subjected to loads exceeding its design capacity.
- Avoid placing heavy machinery or equipment without assessing the deck’s ability to support it.
- Use load distribution methods (e.g., protective coverings) when needed.
DRAINAGE MANAGEMENT
Preventing Water Accumulation
- Verify that the deck’s slope and drainage systems are functioning correctly.
- Remove debris from drainage points to ensure smooth water flow.
- Install additional drainage outlets if pooling occurs frequently.
Gutter and Downspout Maintenance
- Clean gutters and downspouts regularly to prevent clogging.
- Check for leaks or damage in drainage components and repair promptly.
DOCUMENTATION AND RECORDS
- Maintain a log of all inspections, maintenance activities, and repairs by third-party vendor.
- Keep records of load assessments, and third-party vendor warranties.
CONCLUSION
Proper maintenance of coating systems on metal decks is crucial to extend the deck’s lifespan.
PAINTING
MAINTENANCE MANUAL GUIDELINES FOR PAINTING
Introduction
This manual provides guidelines for maintaining the painted surfaces of a building facade. Proper maintenance ensures the longevity and aesthetic appeal of the painted surfaces, protecting the building from environmental factors and wear and tear.
INSPECTION SCHEDULE
- Annual Inspection:Â Conduct a visual inspection every year to check for any signs of damage, or peeling.
CLEANING PROCEDURES
Annual Cleaning:
- Use a pressure washer set to a low setting to clean the facade. Ensure the pressure is not too high to avoid damaging the paint.
- Inspect for any areas where dirt and grime are difficult to remove and address them with a suitable pH balanced cleaning agent recommended by the paint manufacturer.
- Use a soft brush or cloth to remove dust and dirt from the surface.
- For stubborn stains, use a mild pH balanced detergent mixed with water. Rinse thoroughly with clean water and allow the surface to dry completely.
Vegetation Control:
Trim any plants or trees near the building to prevent them from touching the painted surfaces, as they can cause scratches and moisture buildup.
Gutter and Drainage Maintenance:
Ensure that gutters and downspouts are clean and functioning properly to prevent water from running down the painted surfaces.
ENVIRONMENTAL CONSIDERATIONS
Temperature and Humidity:
Avoid painting or touching up surfaces during extreme temperatures or high humidity, as these conditions can affect paint adhesion and drying.
DOCUMENTATION AND RECORD-KEEPING
Maintenance Log:
Keep a detailed log of all inspections, cleaning, touch-ups, and repairs. Include dates, observations, and actions taken.
Paint Information:
Maintain records of the paint types, colors, and manufacturers used for the facade. Include batch numbers for future reference in case touch-up paint needs to be matched.
SAFETY PRECAUTIONS
Personal Protective Equipment (PPE):
Ensure that all personnel involved in maintenance work wear appropriate PPE, including gloves, masks, and safety goggles.
Ladder and Scaffolding Safety:
Follow safety guidelines for using ladders and scaffolding. Ensure they are stable and placed on even ground.
Chemical Safety:
Follow the manufacturer’s instructions for using cleaning agents and paints. Store chemicals in a safe, designated area.
Conclusion
Regular maintenance of the painted building façade is essential to preserve its appearance and protect the building. We highly recommend strict adherence to all clauses outlined in the maintenance manual to uphold the integrity and continued validity of the warranty.
FLOORING
MAINTENANCE MANUAL GUIDELINES FOR FLOORING
This maintenance manual provides guidelines for the proper care and maintenance of the flooring system installed on the car park or concrete floor. This manual covers the maintenance procedures for the following:
- Epoxy-coated or polyurethane-coated flooring systems.
- Protective coatings.
- Any other flooring treatments applied by Solid Green Tech Solutions Sdn Bhd.
MAINTENANCE GUIDELINES
Routine Cleaning
Regular cleaning is essential to maintain the appearance and functionality of the flooring system.
- Procedure:
- Sweep or vacuum the floor to remove loose dirt, debris, and dust.
- Mop the floor using a neutral pH cleaner diluted in water.
- Rinse the floor with clean water to remove any residue.
- Dry the floor using a clean, dry mop or allow it to air dry.
- Avoid:
- Harsh chemicals, acids, or alkaline cleaners.
- Abrasive tools or scrubbing pads that may damage the coating.
Stain Removal
Promptly address spills and stains to prevent permanent damage.
- Procedure:
- Blot spills immediately with a clean, absorbent cloth.
- For oil or grease stains, use a mild detergent or degreaser.
- For stubborn stains, consult Solid Green Tech Solutions Sdn Bhd for recommended cleaning agents.
- Rinse the area with clean water and dry thoroughly.
- Avoid:
- Scrubbing aggressively, as this may damage the coating.
- Using solvents or strong chemicals without prior approval.
Annual Maintenance
 Annual maintenance ensures the long-term durability of the flooring system.
- Procedure:
- Inspect the floor for signs of wear, scratches, or damage.
- Reapply a topcoat or sealer if necessary (consult Solid Green Tech Solutions Sdn Bhd for product recommendations).
- Address minor repairs promptly to prevent further deterioration.
Heavy Traffic Areas
Areas with high foot or vehicle traffic may require additional attention.
- Procedure:
- Increase the frequency of cleaning in high-traffic zones.
- Apply a wear-resistant topcoat periodically to protect the surface.
- Use protective mats or rugs in areas prone to heavy wear.
PREVENTIVE MEASURES
- Avoid Impact Damage:Â Use protective pads under heavy equipment or furniture to prevent scratches or dents.
- Control Moisture:Â Ensure proper drainage to prevent water pooling, which may damage the flooring system.
- Temperature Control:Â Avoid exposing the floor to extreme temperatures or thermal shocks.
DOCUMENTATION AND RECORDS
- Maintain a log of all inspections, maintenance activities, and repairs by third-party vendor.
- Keep records of load assessments, and third-party vendor warranties.