HC Anchor for Hollow-Core Slabs (Spancrete)

HC Anchor — for Hollow-Core Slabs (Spancrete)

A dedicated female (internally threaded) anchor for hollow-core slabs, Spancrete and hollow concrete — carrying European Technical Approval ETA 15-0912.

ETA 15-0912Hollow-Core / SpancreteHollow & prestressed concreteFire rating

The Adit anchor family

Choose the right anchor for your substrate and approval requirements.

Technical specification

PropertyHC — female anchor for hollow-core, European approval
CharacteristicsSpecial female anchor for Spancrete
TechnologyWedge anchor
Hollow-Core / SpancreteYes — this is its purpose
Fire ratingYes
StandardsEuropean Technical Approval ETA 15-0912 for hollow-core slabs

Downloads

Proven in the field — selected projects in Israel

HC anchors are installed in hollow-core and Spancrete ceilings across Israel.

Instructional & field-test videos

The dedicated anchor for hollow-core slabs

HC is a female anchor designed exclusively for hollow-core (Spancrete), hollow concrete and prestressed concrete ceilings. It carries a dedicated European Technical Approval — ETA 15-0912.

The bottom shell of a hollow-core slab is exceptionally thin, with a void and prestressing strands directly beneath it. An ordinary anchor may punch through it or damage the strands. HC is engineered for precisely this depth.

See also the other anchors approved for hollow-core slabs: HE-HC, TFF and TFE.

Frequently asked questions

What is the difference between HC and HE-HC?
Both are female anchors approved for hollow-core slabs. HC is dedicated to hollow-core only, under ETA 15-0912. HE-HC is the short version of the HE series, under ETA 14-0135.
Can the anchor be removed?
No. HC is a drop-in (hammer-set) anchor — the anchor body remains permanently fixed in the ceiling. If a fully removable anchor is required, see TFF or TFE, which are also approved for hollow-core slabs.

Suspending loads from a hollow-core ceiling? Tell us the slab thickness and the load — our engineers will verify the anchoring depth.

Talk to our engineers