Sika’s commitment to sustainable construction is exemplified through its innovative green roof systems, also known as vegetated roofs, eco-roofs, or garden roofs. These systems transform flat or sloped rooftops into flourishing landscapes capable of supporting diverse plant life, from low grasses and herbs to resilient trees and shrubs, depending on the chosen green roof type.
Advantages of Sika’s Green Roofs
Sika’s green roofs offer a multitude of benefits, making them a valuable addition to modern urban environments:
1. Aesthetic Appeal and Green Ambiance:
These green roofs enhance the visual appeal of buildings, creating a park-like ambiance on rooftops and contributing to the overall aesthetics of urban landscapes.
2. Sustainability Certification:
Sika’s green roofs contribute to sustainable building certification ratings, aligning with the global push for eco-friendly and energy-efficient construction practices.
3. Stormwater Management:
By retaining up to 75% of rainwater, Sika’s green roofs mitigate stormwater flow, alleviating pressure on drainage infrastructure and reducing the risk of flooding.
4. Urban Heat Island Effect Reduction:
Green roofs play a pivotal role in reducing the urban heat island effect, contributing to a cooler and more sustainable urban climate.
5. Improved Air Quality:
The increased green space on rooftops acts as a natural air filter, enhancing air quality and promoting a healthier environment.
6. Energy Efficiency:
Sika’s green roofs significantly reduce a building’s cooling energy consumption, particularly in warmer months, thanks to the thermal mass effect they provide.
7. Membrane Protection:
These roofs extend the lifespan of waterproofing membranes by shielding them from damaging UV rays and the detrimental effects of freeze-thaw cycles.
8. Property Value Enhancement:
The installation of green roofs adds intrinsic value to properties, making them a worthwhile and sustainable investment.
Components of Sika’s Green Roof System
Sika offers a comprehensive range of products to create a full green roof system, ensuring a seamless and effective implementation tailored to local project requirements. The components include:
- Drainage Composite Board
- Waterproofing Membrane (Sarnafil®/Sikaplan® or Liquid Applied Membranes like Sikalastic®)
- Protection or Separation Layer
- Thermal Insulation
- Vapor Control Layer
- Concrete Substrate Additives (Sika Concrete Admixtures)
- Roof Accessories
- Scuppers, Drains, and More
Whether it’s an intensive or extensive green roof design on a concrete or metal deck, Sika’s local technical experts offer guidance on the most suitable products and approaches.
Sika’s Product Range: A Testament to Expertise
Sika, boasting over 30 years of experience in green roof construction, has produced more than 1.4 billion square meters of membrane worldwide. Their product range, designed to benefit green roof systems, includes:
- Resistant Waterproofing Membranes: Guarding against micro-organisms and root penetration.
- Sarnafil® Manufacturing Excellence: Monolithic, non-laminated membrane offering superior weatherability and dimensional stability.
- Single Ply Membranes: Installable in various weather conditions, providing unique flexibility to contractors and designers.
Sika’s experts extend support throughout project milestones, offering design assistance, authorized applicator training, and expertise in achieving sustainable and efficient green roof solutions.
About Sika: A Global Commitment to Excellence
Sika, with a presence in over 100 countries, not only provides a proven range of products but also offers additional services, including wind load calculations, application training, CAD details, BIM objects, technical consultations, guarantees, and more. As the sole full-range materials supplier for various construction needs, including concrete production, waterproofing, roofing, flooring, sealing, bonding, grouting, and structural glazing, Sika stands as a pivotal contributor to sustainable construction practices across the globe.
