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Thermadome Commercial Access Hatch


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£1,795.00 Inc VAT Prices May Vary

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Orders processed same day by 3pm

Thermadome Commercial access hatch units offer a means of escape/access to flat roof areas and are particularly suited to industrial premesis.

  • Highly Insulted Upstand U value of just 0.36 W/m²K
  • Solid Insulated Cover Supplied as standard
  • Impact Resistant to EN1873 – 1200 Joules
  • Telescopic Gas Struts Opening to 70°

11 sizes avilable from stock, larger sizes allow equipment to be moved to the roof with ease.  Gas assisted struts mean even the largest sizes are easy to operate.

Product Description

Things you may need to know before purchase

Thermadome Commercial Access hatch units  are supplied with 300mm high aluminium upstands which arepolyester powder coated white internally as standard.  Externally they are insulated with PIR 60 mm insulation providing robust unit that is also extremely thermally efficient.

With sizes available to allow access for vertical ladders, with the larger Ladderway sizes available to facilitate the easy movement of
equipment into and out of a building. Larger Stairway access hatch units provides access to stairs, and the length of opening allows headroom for use with stairways from 30˚ to 75˚.

Technical Information

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Thermal Transmission

Values shown below are calculated U-Values, unless denoted otherwise. Complete unit U-Values are available on request.

Typical Values W/m2K
Polycarbonate Multiwall 20mm 1.66
Solid Insulated Cover 20mm 1.40
Upstand aluminium 0.36


Fire rating to BS 476: Part 3  AA
Impact resistance - soft body 1200 Joules
Impact resistance - soft body Class B
Sound resistance 28dB
Upward Load 1500N
Downward Load 1000N
Water tightness Pass
Air Permeability Pass


Warranty Information

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5 Year warranty, movable components such as handle/gas struts have a warranty of 12 months.

Installation Information

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Delivered with full fitting instructions [available to email on request] 

Measurement Information

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Kerb fitted to structural opening, weathering by others required.

Delivery Information

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Lead time available on request


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