RHT Roof hatch
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Roof Hatch RHT Indestructible!

Gorter® always on top! Gorter® is an international organisation founded in 1928. Gorter has specialised in roof, floor, wall, and ceiling access since the nineties of last century. The Gorter Group™ is now represented in Europe, Australia, Asia, and the Middle East. Its own engineering department enables Gorter® to deliver complete and reliable access solutions in the form of hatches with associated climbing facilities. The components are optimally adapted to each other, not only in terms of design, but also from the perspective of safety, and certified by authorised bodies where possible....

Roof hatch RHT For roof patio, office, and home RHT roof hatches can be used as an escape hatch but usually offer a practical way to access roof patios, cooling systems, lift engine rooms, window cleaning installations, solar collectors, and other roof facilities. RHT roof hatches can be used on flat, insulated or non-insulated, concrete, steel or wooden roofs. Besides the standard versions, Gorter also delivers glazed, fire-resistant, explosion-venting roof hatches and hatches with special dimensions. Almost all roof hatches are available in combination with a Gorter ladder, fixed stairs,...

Gorter for architects We would be happy to provide architects, contractors, and project developers with the right information. Do you have a special challenge or are you looking for a hatch for a specific use? Contact us immediately and we will be happy to help you. Free downloads: CAD/BIM, specification texts and more You can easily download technical drawings for your project from the Gorter website. We provide drawings in Revit, AutoCAD, and SketchUp formats. You can also find an overview of specifications texts, manuals, and other product documentation.

Safe roof access Gorter products guarantee the highest level of safety. Besides smart, integrated security facilities, a lot of our products have been inspected and certified by official bodies, ensuring the safest roof access possible. Why does your building need roof access? There are several ways to access a roof. However, the safest way is through a building. The building provides sufficient handholds in the form of existing facilities and there is a very small risk of falling. Placing a roof hatch with accompanying climbing equipment makes the last phase of accessing the roof safe as well....

Maximum thermal insulation The RHT roof hatches have a fully separated thermal structure. Thanks to the lack of cold bridges and the smartly placed insulation materials, the roof hatch offers a very high degree of insulation throughout the structure. The prevents condensation and saves energy costs. Proven high insulation value Gorter is aware of the fact that the roof hatch is an integral part of the roof and that it must add to the overall insulation value. The Gorter roof hatches are the only roof hatches with a proven, very high insulation value for the entire structure. EuroSolid has...

Thermally separated cover Opening assistance and drop-down brake Unique properties Safe handle when entering or exiting roof Usable with one hand Thermally separated edge Wind and water-resistant sealing all around Burglar-proof stainless steel hinges Stainless steel safety cylinder with interior and exterior operation Simple assembly using stainless steel inserts

Use and options Burglar-proof The roof hatch construction is indestructible, preventing it from twisting if forced. Roof hatches are as standard equipped with a safe stainless steel Euro cylinder lock. Additionally, the roof hatches can optionally be delivered with a cylinder in accordance with EN1303 and EN12209. Noise reduction Sound can also enter a building through the roof. Just think of the sound of planes. The Gorter RHT roof hatch is well insulated and offers a standard noise reduction of 26 dB. Standard manual operation Explosion-venting version All default Gorter RHT roof hatches...

Assembly, delivery, and warranty Assembly Gorter RHT roof hatches are relatively light. This ensures low roof load where, in general, there are few or no adjustments to the roof required. Due to the limited weight, the standard RHT roof hatch is in many cases easy to lift and install without many tools. It can be installed on both insulated and non-insulated concrete, wood, and steel roofs. The maximum slope for installation of the RHT hatches is 30°. Gorter has a dedicated support team for a range of countries. The Gorter support team helps you with requests for quotations, questions about...

The indestructible RHT roof hatch CE & patented thermally separated structure

RHT default specification Insulation value, according to EN-ISO 10077-2 Noise attenuation, according to EN-ISO 717-1:2013 Waterproof, in accordance with EN 12208 Resistant to permanent load, in accordance with Eurocode EN 01/01/1993 Air tightness (EN 1026) Resistance to wind stress, in accordance with EN 12210 Resistance to snow load, EN 1991-1-3 Impact hard body classification, in accordance with EN 356 Impact soft body classification, in accordance with EN 13049 Air permeability, in accordance with EN 12207 Electric operation Special dimensions Explosion-venting Roof hatches with double...

Roof hatch combinations Why should you choose for a combination? A Gorter combination provides you with a complete solution for roof access from the top floor of a building. A combination consists of a roof hatch with accompanying scissor stairs, ladder, or fixed stairs, and the roof hatch and climbing facility will be fully adapted to each other. Most combinations are TÜV NORD certified and you can cover your RIE with the delivered documents. Hook-on ladder Fixed stairs The combination of roof hatch with ladder is, depending on the ceiling height, available with a single, double-section,...

Fully certified Almost all Gorter roof hatch combinations are TÜV NORD certified and in the possession of a “Baumuster geprüft” label. The ladder and scissor stairs combinations also have an Aboma certificate, and the roof hatches have CE (ETA) certification. Aboma has assessed the safety in accordance with ARBO, EN 1050, EN-ISO 14122, EN 131 and NEN 2484. The accompanying report can serve as evidence in the Risk Inventory and Evaluation (RIE) of a building.