JT Mack Flat Roof Systems
  • Orangery with Parapet detail
    Orangery with Parapet detail
  • GRP with false lead rolls - porch
    GRP with false lead rolls - porch
  • Felt Shingle work
    Felt Shingle work
  • GRP Dorma with lead roll detail
    GRP Dorma with lead roll detail
  • GRP Balcony
    GRP Balcony
  • GRP applied to boxed pipes
    GRP applied to boxed pipes
  • GRP flat roof showing roof lights
    GRP flat roof showing roof lights
  • GRP roof showing valley gutter
    GRP roof showing valley gutter
  • Vertical work on a wet room-GRP
    Vertical work on a wet room-GRP
  • Wet room (GRP) showing outlet
    Wet room (GRP) showing outlet
  • GRP flat roof with Non-Slip finish
    GRP flat roof with Non-Slip finish
  • GRP - dome with lead rolls
    GRP - dome with lead rolls
  • Fire Retardant felt - curved detail
    Fire Retardant felt - curved detail
  • front elevation of GRP dome
    front elevation of GRP dome
  • GRP on orangery showing lantern
    GRP on orangery showing lantern
  • GRP on a sloped roof with lanterns
    GRP on a sloped roof with lanterns