Isolare - Powershield Glazing -


The Powershield Isolare range delivers bespoke steel framed solutions for fully glazed doors and screens. The thermally broken frame sections in this range provides high levels of thermal insulation, along with high performance for fire resistance in both integrity and insulation.

Ideal for both internal and external applications the system offers solutions for external doorways, entrance or foyer screens, internal dividing walls or doors.

The Powershield Isolare range is suitable in locations where thermal performance is essential or desired, such as:

  • Commercial Offices
  • Leisure & Entertainment Facilities
  • Hospitality
  • Public Facilities
  • Retail


Powershield Isolare doors and screens are manufactured from specialist rolled steel sections which have a unique thermally broken feature. Manufactured from steel or stainless steel they are 100% recyclable and offer unrivalled thermal and fire performance with low u-values and up to EI90 available on doors and EI120 in a variety of fixed screen configurations. The stainless steel options offers up to EI60 applications only.

Frames to doors and screens are typically supplied as a fully welded construction with seamless connections at each intersection ensuring a high quality, clean, smooth finish.

The profile system facilitates a wide range of compliant thermal and fire glass types to be used, including single and double glazed units of up to 46mm thick. Glass is secured with unique design clip-on beads

Door assemblies can be single or double leaf configuration, stand-alone or part of a larger screen assembly. Doors are supplied complete with compatible locking and hardware to provide a range of access functions, including emergency escape, whilst maintaining fire compliancy


Powershield Isolare doors and screens are manufactured from pre-galvanised steel profiles and finished with a factory applied polyester powder coated paint to a wide range of colours

Alternatively, these can be manufactured from grade 304 stainless steel and supplied with a range of polished finishes

Stainless Steel, 1.4301 (304)


  • Fire integrity and insulation from EI30 to EI120 as tested to EN 1634-1 for fixed screens in steel
  • Fire integrity and insulation from EI30 to EI90 as tested to EN 1634-1 for door assemblies in steel
  • Fire integrity and insulation from EI30 to EI60 as tested to EN 1634-1 for fixed screens and door assemblies in stainless steel
  • Complies with prEN 14351-1, thus fulfilling the requirements of CE marking
  • Water tightness to BS EN 12154/ENV 13050, static RE1200, Dynamic 313Pa/938Pa
  • Air permeability to BS EN 12152: Class AE
  • Resistance to wind load (BS EN 13116): Design load: 1.25 KN/m2, safety load: 1.875 KN/m2
  • Impact resistance to BS EN 14019L Class E5/I5
  • Thermal insulation to BS EN 10077-2: Uf >2.0 W/m2K
  • Acoustic insulation: Rw 45Db (maximum)