TECHNICAL DATASHEET C-BLOCKTM The Anti-Seismic Bonded Plate for Concrete Support
Open the catalog to page 1THE BONDED ANTISISMIC FASTENER FOR CONCRETE C-BLOCKTM is a mechanically strong fixing point that is bonded directly to the concrete. The advantage of this anchor is its non-intrusive nature in the concrete (no drilling). C-BLOCKTM is a bonded assembly. It consists of the following items: • • • a circular steel plate with a threaded rod, an intermediate deformation layer of polymer, a nut and a washer. C-BLOCKTM T: Temporary applications (<6 months) C-BLOCKTM L: Permanent applications (up to 60 years) Non-cracked concrete Cracked concrete Registrations European Assessment Documents ITEM CODES...
Open the catalog to page 2C-BLOCKTM PRECALCULATED VALUES / STATIC LOADS Non-cracked C25/30 concrete - C-BLOCKTM T (temporary version) and C-BLOCKTM L (permanent version) Tensile strength (kN) Design resistance Nrd, ucr Shear (kN) Design resistance Vrd, ucr C-BLOCKTM L Qualification on-going Qualification on-going The design value is obtained by statistical analysis of the results of the C-BLOCKTM qualification campaign according to the formula : ݑ ˰ݑŰݑ,Ѱݑ°ݑаݑ = ߢ" • • pݑ ˰ݑŰݑ,25,ذݑ°ݑаݑ : Characteristic mechanical capacity (8.6 kN in tensile strength; 7 kN in shear) ߰ݛ ްݑ = 1.5 safety factor for permanent and transient...
Open the catalog to page 3C-BLOCKTM C-BLOCKTM MATERIALS C-BLOCKTM Dish Threaded rod Washer Hexagonal nut Adhesive Intermediate deformation layer (IDL) C-BLOCKTM DIMENSIONS Properties Outside diameter Distance between the concrete surface and the bottom of the threaded rod Thread diameter / Height of the threaded rod Weight (per unit)
Open the catalog to page 4INSTALLATION INSTALLATION TOOLING Designation C-Hawk Product details Control box and installation bell Temperature setting tool Concrete resurfacer with diamond disc Adhesive kit • Adhesive cartridge • Application gun • Static mixer Infrared lamp 250W Makita PC5010C 1400 W Installation bell
Open the catalog to page 5INSTALLATION INSTRUCTIONS Minimum edge distance Cmin (mm) Minimum concrete thickness hmin (mm) Entraxe Minimum distance rod to rod A specific risk analysis is required for the use of the C-BLOCKTM. The purpose of this risk analysis is to evaluate the potential impact of a fastener failure on the surrounding safety equipment. PROOFLOAD TEST The proofload test is to be carried out on each C-BLOCKTM using the dedicated proofload test kit. The specifications of the test are as follows: • • • Minimum time between the end of the bonding process and the execution of the proof load test: 16 hours (at...
Open the catalog to page 6INSTALLATION SEQUENCE Localized surface preparation approx. 1 mm thickness Use of anti-dust system Bonding Self-supporting tool Automated installation process Proof load test NDT & Proof load test Temperature control of concrete Self-supporting tool and temperature below 100°C C-HAWK Total autonomy &. Full traceability Installation of the outfitting Fixing the outfitting
Open the catalog to page 7EXAMPLES OF APPLICATIONS: TEMPORARY APPLICATIONS: Scaffolding - general view Scaffolding - zoomed view PERMANENT APPLICATIONS: Pipe support Cable trays Electrical appliances PRODUCT ROADMAP The C-BLOCKTM is made available on the market in three stages: • • • Temporary applications for non-safety rated equipment: already available since April 2021. Permanent application for non-safety rated equipment: to be available from September 2021. Permanent application for safety rated equipment: to be available during the first semester of 20
Open the catalog to page 822 Pages