SRHA

  • High quality, Hand Made in the UK
  • Fully insulated to 0.43 “U” value
  • Air Permeability BS EN 12207:2000, 100pa (Class 4)
  • CFC & HCFC free insulation with an ODP and a GWP rating of zero
  • Twin aluminium door skins, offering excellent sound proofing properties.
  • Fitted with twin gas assisted struts for easy opening
  • Made to measure “bespoke” sizes produced to order
  • Drawings
  • More info

Description
Fabricated from 3mm aluminium and finished to extremely high standards. Each hand made unit is insulated and to ensure excellent weather protection comes fitted with twin EDPM seals as standard (upgrade to quad seals is also available).
The lid can be opened internally or externally and is fitted with twin gas struts for easy opening. One of the gas struts automatically locks when fully extended to prevent accidental closing of the lid.
Security
The lid is fitted with with hardened steel hinges, an internal cab lock and external push button to allow opening from either inside or outside. For security both the inside and outside are fitted with loops to enable locking with a padlock (not included).
Finish options
Standard – Mill finish Aluminium
Powdercoated – Single colour (inside and out)
Powdercoated – Two colours (inside different to outside)
Stainless Steel – Grade 316 (Marine) recommended for properties within 5 miles of the coast or other higher than normal corrosion levels e.g. Swimming pools.
Fitting
The base of the upstand is flared to allow plenty of surface area for sealing and flashing in
Sizing
The size we quote is the internal clear opening

Roof Hatch Sizes

Sizes (over 4 columns)
600 x 600mm 600 x 900mm 750 x 750mm 750 x 900mm
900 x 900mm

Sizes

Size
600 x 600mm
600 x 900mm
750 x 750mm
750 x 900mm
900 x 900mm