A flat roof, by design, has a pitch of below 10° and therefore requires specialised roofing systems that differ from those typically used on pitched roofs. With our roofing membranes, we ensure the longevity, durability, and optimal performance of your flat roof for decades.

Flat Roof Solutions and Systems

Specifying the right flat roof solution

Add products straight to your project specification and 3D models with NBS Chorus and Autodesk Revit integrations. Or download product info and save for later.

Support for all stages of your project

At CARLISLE®, we are not just manufacturers. Above all, we see ourselves as solution providers. In addition to quality water and airtight products, we offer you comprehensive customer service that supports you right from the design stage to the successful realisation of your project.

Our commitment to good service means that we are always there to provide you with technical advice and assistance, from the initial consultation to on-site visits and inspections. Whether it's a new build or renovation, from roofing to building waterproofing. And even after the completion of your project, we are here for you.

Our services:

  • Roof condition survey

  • Roof inspections

  • Detail drawing preparation

  • Preparation of renovation concepts (flat roof check)

  • Drainage calculation

  • Wind upload calculations

  • U-value calculation

  • Product training courses & CPDs in our CARLISLE® ACADEMY

  • Installation instructions for installers

  • Delivery to the location of your choice, also direct to the site

  • Extended testing in our in-house test laboratory

  • Comprehensive certification and test certificates