Designed for modern low-pitch applications, the Karat RS Low Pitch Roof Tile performs reliably on roof pitches as low as 7° , supporting rafter lengths of up to 10 metres. Engineered for durability and reliability, the Karat RS features deep interlocking joints on all sides, incorporating triple head and side interlocks. This sophisticated system enhances weather resistance, prevents damage from wind uplift, and provides exceptional long-term protection in the toughest environments.
Recognised internationally for its excellence, the Karat RS is the proud recipient of both the iF Design Award and the Red Dot Design Award. These prestigious accolades reflect its outstanding combination of form, function, and innovation.
Why Choose ERLUS Karat RS?
- Distinctive, function-led design
- Fully integrated accessories
- Superior weather protection and durability
- Award-winning German engineering
- Versatile application at the very lowest of roof pitches
Erlus Karat RS Low Pitch Roof Tile Anthracite
- Dimensions:
- Length: 435mm
- Width: 270mm
- Profile Depth: 60mm
- Weight: 3.5kg
- Minimum Roof Pitch*: 7 deg
- Batten Gauge: 338-343mm
- Cover Width: 200mm +/-2mm
- Tiles per m2: 14.7
*Minimum pitch based on rafter length no longer than 10 Meters, speak to our technical department for full specifications Contact Us Download the technical data sheet for the Erlus Karat RS here
Low Pitch specification
For verge to verge and lean to roofs with Rafter pitches between 7-16 deg, and a maximum rafter length of 10 metres. The roof structure should be fully boarded using suitable timber decking. A continuous layer of Stoneleaf Sovereign 330g/m2 underlay installed over the decking, with all laps sealed using the integrated tape. Install Counter battens 38×50mm, vertically over the underlay at centres not exceeding 600 mm. Counter battens to be installed over a self-sealing tape ensuring all fixings are sealed against water ingress. Tile battens of 25×50mm are then be fixed horizontally to the counter battens in accordance with the required gauge for Karat RS tiles, ensuring that each tile is securely clipped. Adequate ventilation shall be provided at both the eaves and the ridge (or top edge)
