- Epoxy, vinylester, hybrid and polyester
- Threaded rods M8 – M30 and larger
- Cracked concrete and seismic (C1 / C2)
- No expansion stress – close to edges
- Holes sealed against moisture
- ETA / ICC-ES approved systems
What it is
A chemical (bonded) anchor is a steel rod set in a drilled hole filled with a two-part resin mortar. The mortar bonds to the rod and to the concrete along the full embedment, so the load is spread along the hole instead of being pushed into the concrete by an expanding sleeve.
Mortar types
| Chemistry | Strengths | Watch |
|---|---|---|
| Epoxy | Highest bond and creep resistance, long working time, rebar and seismic approvals | Slow cure in cold weather |
| Vinylester | Fast cure, wide temperature range, styrene-free versions | Shorter working time |
| Hybrid | Fast cure with high loads; base plates and rebar | Product-specific approvals |
| Polyester | Economical, light to medium loads, masonry | Not for cracked concrete or structural use |
Installation
Hole cleaning is the step that decides the capacity: dust left in the hole acts as a release layer. Follow the manufacturer's installation instructions for the approved product – drill type, cleaning tools, gel and cure times for the base temperature.
시장별 표준 및 요구사항
World Steel이 본 제품의 설계, 제작, 문서화에 적용하는 기준 – 그리고 각 시장의 주요 형상 및 하중 요구사항.
유럽
- EN 1992-4Design of fastenings for use in concrete
- EAD 330499Bonded fasteners for concrete (ETA)
- EAD 330087Post-installed rebar connections with mortar
- EOTA TR 049Seismic performance C1 / C2
- Approval
- European Technical Assessment (ETA) for the mortar + rod
미국
- ACI 318-19 Ch. 17Anchoring to concrete
- ACI 355.4Qualification of post-installed adhesive anchors
- ICC-ES AC308Acceptance criteria – adhesive anchors (ESR)
- Sustained tension
- horizontal / overhead adhesive anchors by certified installers (ACI 318)
호주 / 뉴질랜드
- AS 5216Design of post-installed and cast-in fastenings in concrete
- NCC Volume OneStructural provisions
- Evaluation
- product evaluated to AS 5216 Appendix A / ETA
참고용 요약입니다 – 프로젝트 시방서, 채택된 기준 판본 및 관할 기관의 요구가 우선합니다.
표면 처리
| 표면 처리 | 표준 / 비고 |
|---|---|
| Rods | Zinc plated, HDG, stainless A4 |
자주 묻는 질문
Can I load a chemical anchor straight away?
No – wait for the full cure time for the base temperature in the product table. Mechanical anchors are the choice where load is needed immediately.











