Skip to content

Horizontal refurbishment trays

Designed specifically for use above either a lean-to or flat roof extension built against an existing cavity wall. Glidevale HTR cavity trays can also be used in refurbishment works or to replace failed DPC cavity trays.

Features & benefits

  • Integral water discharge channel.
  • 2½ brick length designed for ease of sequential installation in existing masonry construction.
  • Self supporting – no need to tie into inner leaf.
  • Weather protection lip.
  • Preformed corners and stopends.
  • Available with or without integral, factory fitted Aluflash or lead cover flashings.
  • Glidevale Protect recommends the use of Aluflash, an environmentally friendly alternative to lead as a weathering flashing material.
  • Integral butyl jointing bead ensures overlap of at least 100mm as recommended by BS 8215.
  • 3 lengths available of 3, 4 and 5 brick modules.



Range Brochure


Product Brochure


BIM Objects

NBS Member?

Click here to add this product to your specification.

NBS Specifications

Have a question?

For any questions or queries about our product ranges and the technical support services we can offer, please contact us using the form below.

Glidevale Protect is a division of Building Product Design Ltd.

Other subsidiaries include ventilation systems specialist Passivent and Kingfisher Louvres, manufacturer of aluminium louvres systems.

Site by Harris