For older conservatory frames or low-load retrofit projects, Warmer Roof offers lightweight flat roof systems that combine structural reliability, thermal efficiency, and ease of installation. These systems are engineered for professional installers who need a predictable, compliant solution on retrofit projects.

Engineered for Retrofit Performance

Flat roof systems are designed to simplify installation while maintaining compliance and long-term durability:

  • Lightweight I-beam timber frameworks capable of large unsupported spans
  • Integrated slimline aluminium roof lanterns to maximise natural light
  • Durable EPDM membrane for long-lasting weather protection
  • Pre-assembled modular kits for faster, error-free installation
  • Thermal and condensation performance validation

Key Benefits for Trade Installers

  • Rapid Installation: Modular kit form minimises cutting, fitting errors, and on-site fabrication.
  • Structural Reliability: C24 I-beams with particle board webs and Glulam eaves beams ensure safe load distribution.
  • Thermal Compliance: Fully validated insulation for Building Regulations and long-term energy efficiency.
  • Aesthetic Integration: Slimline lanterns and discreet external profiles maintain a contemporary appearance.

Installation Overview

  1. Survey and Assessment: Confirm existing frame suitability and measure precisely for modular components.
  2. System Selection: Choose the flat roof kit that fits project dimensions and load requirements.
  3. Installation: Rapidly assemble pre-cut components, including I-beams, insulation, and EPDM membrane.
  4. Validation: Perform final checks, provide thermal and structural documentation for Building Control.

Trusted by UK Installers

Warmer Roof’s flat roof system provides a reliable solution for trade installers carrying out conservatory roof replacement projects or flat roof installations on extensions. Its lightweight, modular design is engineered specifically for conservatory roof replacement on existing structures, ensuring predictable installation, minimal on-site disruption, and full structural and thermal compliance.

Speak to our technical team for trade pricing: 01373 473 900

Explore the Flat Roof System in Detail