

Poorly designed or damaged rainwater drainage systems can cause water accumulation on roofs and lead to serious damage to facades and foundations. At KAL-ES Yapı İnşaat, we provide professional rainwater drainage system installation and renovation services to protect your buildings against water damage.
We use PVC, galvanized steel, or aluminum gutter and downspout systems suitable for the building’s architecture. By applying the right slope, connections, and installation techniques, we eliminate the risks of clogging and overflow, ensuring long-lasting performance.
With professional drainage systems, we protect your roof, facades, and foundations from the damaging effects of water. Using rust-proof, durable, and aesthetically pleasing systems, we enhance both the safety and the appearance of your building.
In addition to installing new systems, we also provide maintenance and repair services for existing ones, ensuring your rainwater drainage system operates smoothly for years to come.
Book a free inspection and secure your property with durable and reliable solutions against the destructive effects of rain.
Inspection and Roof Water Analysis - Roof slope, surface area, rainfall intensity, and existing gutter-downspout system are inspected; deficiencies and risks are reported.
Material and System Consultation - The best solutions are recommended for PVC, galvanized steel, aluminum, copper, stainless steel, and concealed gutter systems.
Gutter and Channel Installation - Properly sized gutters are installed along the roof edges to ensure smooth water flow.
Downspout Installation - Vertical pipes are mounted with durability, aesthetics, and watertightness in mind; clamps and fastening details are completed.
Rainwater Strainers and Filters - Leaf, dust, and debris-blocking filters are added to reduce clogging risks.
Rain Chains and Decorative Solutions - Decorative chains and custom designs are applied for visually appealing water guidance in open areas.
Underground Drainage and Discharge Connections - Downspouts are directed to drainage channels or rainwater storage tanks, preventing pressure on the foundation.
Heated Gutter and Pipe Systems (Optional) - Electric heating cables are integrated to prevent freezing and ice formation.
Existing System Repair and Cleaning - Damaged or clogged gutters and pipes are repaired or replaced; cleaning and maintenance are performed.
Sealing, Acoustic, and Noise Reduction - Joints are sealed with mastic and gaskets; noise-reducing solutions are added to minimize rainwater sound.
Quality Control and Testing - Water flow tests are carried out after installation to verify flawless system performance.
Warranty and Maintenance Plan - Warranty certificates and periodic maintenance recommendations are provided for long-term usage.
Initial Inspection and Reporting - Roof surface, rainfall capacity, and existing drainage system are analyzed; a technical report and proposal are prepared.
Material Selection and Sample Approval - Suitable materials, colors, and forms are selected according to needs and architecture; client approval is obtained.
Work Schedule and Safety Precautions - A project plan is prepared; scaffolding and safety equipment are installed.
Gutter and Downspout Installation - Gutters, channels, and downspouts are mounted with proper slope and connection details.
Filters, Strainers, and Drainage Connections - Filters are installed to prevent clogging; rainwater is directed to safe discharge points.
Testing and Inspections - Water flow, sealing, and slope accuracy are tested and verified.
Cleaning, Handover, and Warranty - The site is cleaned, warranty certificates and maintenance instructions are delivered, and the process is completed.
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