
HC – Anchor for Hollow-Core (Spancrete)
Dedicated female anchor for hollow-core, Spancrete and hollow concrete – with European approval ETA 15-0912.
The Dedicated Hollow-Core Anchor
The HC is a female anchor designed solely for hollow-core (Spancrete) slabs, hollow concrete and prestressed concrete. It carries a dedicated European approval – ETA 15-0912.
The lower shell of a hollow-core slab is exceptionally thin, with a void and prestressing strands beneath it. An ordinary anchor can punch through it or damage the strands. The HC is designed for exactly that depth.
See also the other anchors approved for hollow-core: HE-HC, TFF and TFE.
Technical Specification
| Characteristics | Female anchor made specifically for Spancrete |
| Technology | Wedge anchor |
| Hollow-core / Spancrete | Yes – this is its purpose |
| Fire standard | Yes |
| Approvals | European ETA 15-0912 for hollow-core |
Files to Download
- HC – technical data (English)
- European Technical Assessment ETA 15-0912 for hollow-core
- Certificate of Conformity (CoC)
- Declaration of Performance (DoP)
- Pull-out test report – HC M10
- AutoCAD files
Frequently Asked Questions
What is the difference between the HC and the HE-HC?
Can the anchor be removed?
Instruction Videos
Videos A Better Test on the Area
Proven on Site: Selected Projects in Israel
anchored in the concrete panel and the ADIT HC: the most advanced and safe solution in the Israeli market
A comprehensive engineering guide to choosing anchors and screws for Spancrete (hollow-core precast slab) ceilings (dicted panel board boards) in accordance with the strictest European standards
The engineering challenge: Why is the standard ETA standard used for concrete not suitable for a keyboard?
Design and execution of anchoring elements and systems on top of ceilings Spancrete (D) Druckle panel segments pose a completely different challenge compared to a regular cast concrete. The panel panels are characterized by relatively few external concrete shells that surround internal and continuous airspaces, alongside a sensitive presence of steel cables are added in a high-rise.
Many installers and engineers tend to use a mistake in standard mechanical anchors (such as arrow or regular sleevecakes) accompanied by European Technical Assessment (ETA) to concrete full of crack. This is a safety risk and a serious engineering failure. The standard concrete anchor develops its presidential capacity by spreading to a massive half-circulating along a deep arrow within a continuous concrete body. When trying to apply such an element in the thin tyrant cortex, the half of the local frictions may cause an immediate measurement and extract of the soft concrete exception, or alternatively the anchor will open in the air within the empty space and immediately leak under minimal load.
To ensure the stability of the systems, the professional engineering specifications require exclusive use of the genes or concrete screws which have undergone a dedicated and converting laboratory tests course, and have been obtained by approval. ETA specifically official for the concrete panels (Precast prestressed hollow core slabs).
ADIT HC – Technology Advanced and Unexpected Load
Meet you. HC internally threaded anchor with European Technical Assessment for Spancrete (hollow-core precast slab). . . The Adit HC anchor represents the Technology engineering front in the area of the Terri anchoring Q001, and is considered the most leading and reliable solution in the Israeli construction market thanks to its sophisticated mechanical design.
Unlike traditional solutions, the internal expansion of the HC anchor continues during the tightening and causes the outer steel receptive, expanding and creating, and creating, Hardly suffocated (form-Lock) Perfect beyond the concrete code, directly within the empty space of the Chabad panel. This Technology enables the anchor to provide incredible and significant high sufferings from any competitor, while maintaining full integrity of the element.
approval is European
The approval Certificate has an official and full European for multiple anchoring applications in non-constructive systems in pioneers with strength concrete concrete higher C40/50 and above.
resistance Maximum Fire
We will be officially examined and approved for resistance under direct fire for 120 minutes (according to Efectis R2014), making it the mandatory standard for the collection of glycerineer systems and fire extinguishers.
Work in the minutes.
Presents values of wisdom and unprecedented failure, providing a safe and stable grip in extreme situations where the thickness of the lower concrete is moving between 25 mm and 40 mm.
Professional comparison: HC vs concrete screws (TFE/TFF) and HE-HC-Cookies
To make a proper and adapted engineering choice, it is important to understand that Adit offers a range of products with an official European Technical Assessment European Technical Assessment to the panel, with each element bringing with it a Properties mechanicals and different application constraints:
| The anchor model | The anchoring technology | approval and a keyboard device | Specifically, application, suffering and unusual thickness constraints |
|---|---|---|---|
| ADIT HC | The female horn (expanding into space) | (ETA 15/0912) | The most powerful and powerful solution. produces a mechanical form beyond the veil. It is suitable for concrete suits especially minutes from 25 mm. Presents the highest and safest totaling of for heavy loads and emergency systems. |
| concrete screws TFE by TFF | direct fastening into a concrete buffer | (ETA 20/0494) | The unprecedented installation speed. The concrete (in the Happy 5 and 6) screws an internal attack directly in the tablet’s shell. A great solution for particularly fast installations, when engineering is conditioned in the exact thickness of the shell according to the manufacturer’s tables. |
| HE-HC internally threaded anchor | A short female anchor based in friction with a language | (ETA 14/0068) | Happy to the board under restrictive conditions. The Drop-in anchor is short-length and wide-ranging outdoor language (Flange) that prevents the anchor from falling into the inner space while it is produced. The application is conditioned with a hard adherence to the minimum concrete thickness defined in the catalog. |
The Engineering Summary: concrete (TFE/TFF) is the perfect choice for a quick work rate and good shear loads, and the HC internally threaded anchors provide a compact female solution under the conditions of exceptional controlled thickness – but when the engineer is required to maximize the suffering of the beautiful, work against concrete-minute or change and ensure complete peace of mind, anchored.ADIT HC It is the leading premium solution without competition.
Common Questions (FAQ) – anchoring for a panel and concrete hollow
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