Industrial leading thermal break design.
Double Leaf Roof Hatch
The SRH/DL Double leaf roof hatch is manufactured in aluminium. They can be provided with an polyester powder coated dual finish upon request. Each standard roof hatch is Insulated to maintain the thermal integrity of the building.
The gas spring assisted opening lid is supported by heavy-duty aluminium hinges. This also features an integral ‘wrap over’ edge. The hatch incorporates double unbroken EPDM seals. The upstand has a purpose made flashing to accept the roof felt for weatherproofing purposes. Moreover, the hatch incorporates a safety hold open stay feature to prevent accidental closure. Various locking options are available.
PROPERTIES
THERMAL BREAK
INSULATION OPTIONS
Polyisocyanurate board or non-combustible mineral wool insulation in 25 / 50 / 75 mm thicknesses.
GAS SPRING ASSISTANCE
Balanced action to meet manual handling guidelines.
85° OPEN POSITION
Opening angle to 85°.
EXTERNAL LINER
External liner fitted as standard to allow a variety of hot or cold applied weathering materials.
POWDER COATING
Internal and external powder coating available.
SECTION DRAWING
LOCKING OPTIONS
L04 EXTERNAL HANDLE
Internal Cablock with external pad-lockable handle.
L06 DEADLOCK WITH THUMB TURN
Internal Cablock with Euro Cylinder internal thumb turn with external key lock and non-locking external handle.
L07 DEADLOCK WITH KEY LOCK
Internal Cablock with Euro Cylinder internal and external key lock and non-locking external handle.
CONTROL OPTIONS
Concealed Gas Spring
Concealed Motor
Electrical Control Panel
Push button for domestic use
Key switch for domestic use
Key switch for industrial use
Push button for industrial use
Wind sensor activated by wind
Rain sensor activated by rainfall
EXTENSIONS
Sureguard Roof Hatch Hand Railing
Fixed external Hand Hold
Extended skirt
Extended skirt – angled
Louvred upstand
Retractable ZIP ladder
Standard ship ladder
Standard ladder with cage
OPTIONAL FEATURES
Internal & External powder coating to any RAL colour.
Fire rating – 90 minutes fire resistance.