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ACO Access Covers

At ACO Industries, our extensive experience in designing access covers is evident in every product we offer. Utilizing our broad technical expertise in product design, testing, manufacturing, and applications, we ensure maximum quality for our customers.

ACO Access Covers are crafted with innovation and precision using high-quality materials. Fully certified to European standards, our covers meet stringent requirements for load, safety, and functionality.

Versatile Access Covers
for interior and exterior use

Designed for versatility, ACO Access Covers are suitable for a wide range of
commercial and industrial applications. Available in aluminium, stainless steel, and
galvanized steel, our covers provide easy access to underlying building services and
ducting. With seamless installation and easy maintenance, they are a reliable choice
for both interior and exterior use.


ACO Access covers UNIFACE

  • Ensures access to technical spaces inside and outside buildings
  • Discreet appearance, integrated into the floor finish
  • Available materials: galvanized steel, stainless steel, aluminum
  • Standard sizes from 300x300 to 1000x1000 mm
  • Integration into finished floors up to 15 mm thick
  • The Uniface Deep variant allows installation in finished floors up to 65 mm thick
  • Load class up to N250 tested and certified according to EN 1253-4
  • Perfectly sealed, water and odor-proof, tested in accordance with EN 1253-4
  • Optional, with assisted opening
  • Upon request, customized covers are available, with atypical dimensions or composed of
    multiple openings.

ACO Access covers PAVING

  • Ensures access to technical spaces outside buildings: pedestrian areas, parking lots,
    platforms or vehicle access roads.
  • Discreet appearance, integrated into the platform finish.
  • The cover can be filled with pavers, paving stones, cubic stones or asphalt up to
    120 mm high.
  • No concrete filling required.
  • Material: galvanized steel.
  • Standard sizes from 300x300 to 1000x1000 mm.
  • Tested for load class D400 for all useful openings up to 1m, in accordance with EN 124.
  • Perfectly sealed, water and odor-proof, tested in accordance with EN 1253-4.
  • Optional, with assisted opening.
  • Upon request, customized covers are available, with atypical dimensions or composed of multiple openings.

ACO Access covers SOLID

  • Provides access to technical spaces in industrial applications where a simple
    and lightweight cover is needed.
  • The cover finish is non-slip, corrosion resistant.
  • Perfectly sealed, water and odor-proof, tested in accordance with EN 1253-4.
  • Standard sizes from 300x300 to 1000x1000 mm.
  • Optionally, they can be equipped with an assisted opening system with gas shock absorber.
  • Available materials: stainless steel, aluminum, galvanized steel.
  • Tested for load class B125 for all useful openings up to 1m, in accordance with EN 124.
  • Upon request, customized covers are available, with atypical dimensions or composed of multiple openings.

ACO Access covers SERVOKAT

  • Provides access to technical spaces in industrial applications where a simple and
    lightweight cover is needed.
  • The cover finish is non-slip, corrosion resistant.
  • Perfectly sealed, water and odor-proof, tested in accordance with EN 1253-4.
  • Standard sizes from 300x300 to 1000x1000 mm.
  • Optionally, they can be equipped with an assisted opening system with gas shock absorber.
  • Available materials: stainless steel, aluminum, galvanized steel.
  • Tested for load class B125 for all useful openings up to 1m, in accordance with EN 124.
  • Upon request, customized covers are available, with atypical dimensions or composed of multiple openings.

NEW! ACO Access Covers SERVOKAT MODULAR D400

SERVOKAT Modular D400 product range is designed in order to be equipped by safety components such as GS/SS grate or aluminium railing.


Servokat Video  1

Product information

  • Type-tested and certified according to EN 124:2015
  • Meets declared load class up to D400 (declared without infill)
  • Opening assistance provided by a mechanical spring
  • Easy-lock and simple hinges that do not interfere with the clear opening
  • Cushioning inserts reduce noise from traffic
  • Corrosion-resistant – hot-dip galvanized mild steel (GS) / pickle passivated stainless steel (SS)
  • Secure and time-saving installation – no formwork application required / easy and fast assembly of mechanical springs
  • Water Guard function– water flow control away from sensitive technologies
  • Watertightness tested (not certified) according to EN 1253-4*
  • Modular design – protecting lightweight aluminum railing and GS/SS grate as standard equipment
  • Railing – provides full protection when the cover is opened, with two-sided access, 1,1m height and foldable/telescopic assembly
  • Grate – one side is hinged and secured when opened
  • Mechanical spring designed for concrete C35/45 infill; different material infill must be communicated in advance in order to design a suitable mechanical spring
  • Installation – the access cover must be installed according to the installation instructions to ensure full functionality of the cover equipment

*Watertightness test procedure acc. to EN 1253-4: water flooding 10±1 mm for time period 15±1m – no leak of water to the bottom side of cover supervised by Authorized body 204


Discover our ACO Access Covers Fire Resistance (FR) – a practical and secure solution for accessing underground areas.
When it comes to fire safety, these covers play a crucial role.

Fire Resistant design: ACO Access Covers are engineered to withstand fire.
When closed, they provide effective fire resistance, protecting the area above the cover.

Properties parameters: E120, EI45, EI₄₅ up to EI1 120, EI2 120 depending on the ACO Access Cover (FR) product range.

Verified integrity: The ACO Access Covers fire resistant have been rigorously tested and assessed by the authorized
laboratory PAVUS a.s. (authorized body AO 216).
These tests adhere to standards such as EN 1634-1 + A1, EN 1363-1, and ČSN 73 0810.

Certified classification: The fire resistance classification of ACO Access covers is declared by “Fire classification approval
of fire resistance”.




References