In Built Roller Shutter

The In-Built Roller Shutter Lintel System Comprise of:

Cavity Closers

Our Cavity Closers are all cut to size and manufactured to various cavity widths:

  • From 50mm with increased increments of 25mm.
  • With and to include aluminium powder coated inserts which overlap the external brick work and butts up to the external frame of the window.
  • Brush strips are included to ensure smoother quieter running of shutters.


  • RSL lintels are bespoke manufactured to suit each individual opening and wall make up and can be installed in brick, block, stone, SFS, timber, steel, cladding etc…
  • RSL have the technical knowledge and experience of designing arched, curved and corner lintels.
  • RSL lintels are hot dipped galvanised to prevent rusting.
  • RSL lintels are also fully insulated to help prevent cold bridging.


  • RSL lath is exclusively extruded for RSL use only.
  • Our double wall extruded laths have been tested by Exova which is a highly recognised testing body in the security industry and has achieved levels SR2 and SR3 Certisecure.
  • We also hold Secured By Design Certification.
  • All shutters are incorporated with a bottom rail to include a bottom rubber which acts as a weather seal.
  • All RSL shutters are installed with electric 240 vault motors with a 5 year manufactures guarantee and do not require shoot bolts or any other additional locking devices.
  • RSL shutters are all powder coated to any RAL/BS colour as standard. Anodised shutters can be offered if required.
  • All door shutters will be fitted with manual overrides and brakes as standard.
  • We can offer a wide range of switching requirements.
  • As a company we have supplied sturdy and reliable lintel systems to both domestic and commercial customers for more than 20 years. As well as fitting a range of shutters we also design our own products, in turn placing great emphasis on security and reliability.

Contact Details

Address: Cornishway South Taunton, Somerset Postcode: TA1 5NQ
Phone: 01823 352 308
Email: [email protected]

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