List of products by brand Sita

Shop Sita roof outlets and flat roof drainage at The Gutter Centre, including SitaIndra, SitaAttika parapet outlets, SitaSani refurbishment outlets, emergency overflows and green roof drainage. German-engineered, lightweight roof drainage for commercial and residential flat roofs.

Shop Sita roof outlets and flat roof drainage online at The Gutter Centre. Sita Bauelemente is a German specialist manufacturer of roof drainage systems, trusted on commercial, industrial and residential flat roof projects. Known for engineering precision, lightweight design and reliable performance, Sita roof outlets manage rainwater efficiently on complex roofs where performance and safety are critical.

Sita products are widely specified where projects need controlled rainwater discharge, emergency overflow protection and compatibility with modern flat roof build-ups and waterproofing membranes.

Sita Flat Roof Drainage Systems

Sita specialises in roof outlets and drainage systems for flat roofs, balconies and terraces, handling both everyday rainfall and extreme weather by carrying water safely away from the roof surface.

The Sita range includes:

• Flat roof outlets for main drainage
• Emergency overflow outlets
• Parapet outlets and spouts
• Balcony and terrace outlets
• Green roof drainage and retention products
• Refurbishment outlets for flat roof renovation
• Roof ventilation and accessories

Every component is designed to work as part of a complete roof drainage system, reducing installation risk and improving long-term performance.

Key Sita Ranges

SitaIndra – a gravity roof outlet made from thermally insulated PUR, supplied as a complete set with a very low installation height, for main and emergency drainage.

SitaAttika – parapet outlets for horizontal drainage through upstands and parapet walls.

SitaSani – refurbishment outlets designed for flat roof renovation, fitting into existing outlets and pipework.

SitaMore – a versatile roof outlet system for flat roofs, available in a range of sizes and configurations.

SitaGreen – drainage for green roofs and landscaped roofs, supporting effective water management and retention while protecting the roof build-up.

SitaVent – roof ventilation products that help release trapped moisture and protect the roof structure.

Sita also offers a wide selection of compatible emergency overflows, gratings, extensions and accessories, so you can specify a complete flat roof drainage system for almost any building.

Designed for Commercial and High-Performance Projects

Sita roof drainage systems are commonly specified for:

• Commercial and industrial buildings
• Warehouses and distribution centres
• Retail units and shopping centres
• Apartment blocks and multi-storey developments
• Schools, hospitals and public-sector projects

Why Choose Sita Roof Drainage?

• Efficient rainwater drainage for flat and low-pitch roofs
• Emergency overflow options to reduce flood risk
• Lightweight, high-quality materials for long-term durability
• Compatible with modern waterproofing membranes and insulation systems
• Complete systems for complex roof layouts and refurbishments

At The Gutter Centre, we supply Sita roof outlets and flat roof drainage products with nationwide delivery. Whether you're specifying drainage for a new flat roof or refurbishing an existing one, our specialist team can help you choose the right Sita outlet for your roof build-up and membrane. Call us on 0330 223 1731 for expert advice.