Rafterline patent glazing system is made from thermally-broken extruded aluminium and designed for use with timber rafters, creating glazed roofs with a combination of aluminium weather protection and exposed timber interiors. Suitable for single, double or triple glazing up to 50mm thick, it is compliant with Building Regulations Document L and accepts opening vents.

  • Glazing system for timber rafter roofs with aluminium weather protection

  • Unlimited spans achievable, limited only by rafter strength

  • Concealed capping fixings for a clean internal appearance

  • Thermally broken aluminium for improved insulation

  • Compatible with single, double or triple glazing

  • Accepts opening vents for ventilation

  • Low maintenance compared to traditional timber glazing

Applications

  • Domestic conservatory roofs

  • Canopies

  • Loggias

  • Pergolas

  • Modern domestic construction

Dimensions

Accepts glazing units up to 50mm thick

Performance

Thermally broken for energy efficiency

Compliant with Building Regulations Document L

Materials

Extruded aluminium glazing bars

Timber rafters (supplied by builder or joiner)

Options and variations

Single, double or triple glazed units

Square or ornate snap-on aluminium cappings

Installation

Requires accurate rafter installation; out-of-square rafters may need on-site templating or shaped glass

Screw-on aluminium pressure cap with snap-on cosmetic cappings

Maintenance

Minimal maintenance required compared to traditional timber glazing systems