The Sheerline S1 Lantern is the perfect solution for homeowners looking for a secure, stylish, and thermally efficient roof lantern. Designed from the ground up, this premium aluminium lantern combines strength, durability, and innovative technology to enhance any home.

Its advanced Thermlock® multi-chamber thermal technology helps reduce heating costs, while its robust internal structure supports spans of up to 3.2m x 6m without the need for tie bars. Finished with a sleek powder-coated aluminium frame, the S1 Lantern delivers an architectural aesthetic without compromising performance.

Recognised as one of the UK’s most secure roof lanterns, the S1 Lantern is available with an optional Secured by Design (SBD) accreditation for enhanced security. This upgrade includes:
✔ Additional security clamping plates
✔ Stainless steel components to lock laminated glass panels in place
✔ Anti-tamper screws and enclosed glazing for extra protection
✔ High-security ridge end for ultimate resilience

These features work together to deter intruders while remaining discreet, ensuring that security enhancements do not impact the lantern’s thermal efficiency or sleek design.