Surespan Thermally Broken Roof Hatch

Fire rated up to 240 minutes to en 1634 1.

Surespan thermally broken roof hatch.

Each srh roof hatch is thermally broken and insulated against heat loss and condensation to maintain the thermal integrity of the building. External liner fitted as standard for improved insulation properties. Tested to en 1634 4 and ul eu certified. Insulation options include polyisocyanurate board or non combustible mineral wool to achieve a variety performance levels to suit project requirements.

Surespan s aluminium roof access hatches feature an unprecedented 25 50 75mm wide thermal break to provide the ultimate in thermal performance. Surespan roof hatch srhp s20 previously srh tb30 superior insulated premium roof hatches are manufactured in aluminium. External liner fitted as standard for improved insulation properties. Surespan ul eu approved srhtbfr fire rated roof hatches are fire resistant doorsets for preventing fire spread for up to 90 minutes.

Type s 50tb e 50tb nb 50tb l 50tb f 50tb gs 50tb standard features and benefits thermally broken cover and curb reduces heat transfer between interior and exterior surfaces to resist harmful condensation. The gas spring assisted opening lid is supported by heavy duty stainless steel hinges and fixings. Surespan srhg glazed roof access hatches are manufactured using thermally broken extruded sections as standard offering clients excellent energy conservation properties and substantially reducing internal condensation or frost formation. Insulation options include polyisocyanurate board or non combustible mineral wool to achieve a variety performance levels to suit project requirements.

Surespan glazed roof access hatches incorporate a frameless design eliminating water ponding. Thermally broken single leaf fire rated roof hatch is manufactured in aluminium with polyester powder coated dual finish upon request. Featuring thermally broken sections and an insulation which offers an outstanding u value of 0 20 w m k. The gas spring assisted opening lid is supported by heavy duty stainless steel hinges and fixings.

Surespan srh single roof access hatches or double leaf roof access hatches are manufactured in aluminium with an optional internal powder coating and optional external powder coating available. The gas spring assisted opening lid is supported by heavy duty aluminium hinges and features an integral wrap over edge incorporating double unbroken epdm seals. Designed with options for manual gas spring assistance featuring aluminium continuous hinges and an automatic hold open safety stay to lock the lid in the open position to a 85 span. Fire rated roof hatch with thermal break thermally broken single leaf fire rated roof hatch is manufactured in aluminium with polyester powder coated dual finish upon request.