RHS

  • Internal and external lock combined
  • Wide gasketing and water tight closure
  • 0.78 ‘U’ value
  • GWP less than 5
  • Rounded edges for safety
  • Twin counterbalanced springs
  • Primed, ready for finishing on site
  • Stay open arm
  • Drawings

Roof Hatch Sizes

Sizes (over 4 columns)
610 x 914mm 762 x 914mm 762 x 1372mm 762 x 2438mm

Treads

Lower Section: 8

Upper Section: 6

Ladder Width: 330mm

Tread Depth: 74mm

Pitch: 250mm

Vertical Pitch:

Assembled Dimensions

Closed Length: 2160mm

Rung Width: 402mm

Overall Width: 466mm

Working Angle: 70°

Min Storage Space: 1600mm

Min Clearance Arc: 1030mm

Sizes

Size
610 x 914mm
762 x 914mm
762 x 1372mm
762 x 2438mm