CarbonWrap® Grid 260/1200 carbon grid — grid of 24K yarn
Carbon grid on 24K yarn for external and internal reinforcement of bridges, tunnels, tanks and columns in mineral repair mortar.
CarbonWrap Fabric 240/1200 is a bidirectional 2×2 twill-weave material with fibres in the 0° and 90° directions, woven from 3K carbon yarn. In the CarbonWrap system it is impregnated and bonded with CarbonWrap Resin epoxy saturating resin for strengthening, repair and seismic retrofitting of reinforced concrete, concrete, masonry and steel structures, and for increasing the load-bearing capacity of brick and timber elements. The fibre strength is at least 4.9 GPa, the modulus of elasticity at least 245 GPa, and the shelf life of the fabric is unlimited.
| Manufacturer | CarbonWrap — OOO “Nanotekhnologicheskiy tsentr kompozitov”, Moscow |
|---|---|
| Type | composite strengthening |
| Use | columns and beams |
| Base | bidirectional carbon fabric of high-strength carbon fibres, fibre direction 0°/90°, 2×2 twill weave; warp and weft — 3K carbon yarn |
| Packaging | rolls of 50 and 100 linear m, width 1200 ± 10 mm, 1 roll per cardboard box; sold by the roll |
| Application method | cutting to the design bonding layout on a clean, flat surface covered with protective film; cut with scissors or a sharp knife, wearing protective gloves; keep free of sand, dust, water, oils and solvents; do not fold the fabric (the fibres break at the fold), it may be rolled up for transport; prevent splitting into strands and damage to the fibre; impregnation and bonding with CarbonWrap Resin epoxy saturating resin |
| Key properties | fibre direction 0°/90°; warp and weft yarn count 60 ± 1 yarns per 10 cm (3K); fibre tensile strength at least 4.9 GPa; fibre tensile modulus at least 245 GPa; fibre elongation at break 1.8 % |
| Shelf life | unlimited |
| Standards | TU 23.99.14-042-38276489-2017 (TU 1916-042-38276489-2017) |
Data from the manufacturer’s technical data sheet. The coating system, number of coats and quantity are selected for your project on request.
Carbon grid on 24K yarn for external and internal reinforcement of bridges, tunnels, tanks and columns in mineral repair mortar.
Unidirectional carbon tape for the CarbonWrap external reinforcement system, in rolls 150, 300 and 600 mm wide; fibre strength over 4.9 GPa.
Carbon grid with a 10 × 20 mm mesh for strengthening structures in mineral repair mortar: bridges, tunnels, tanks, columns.
Thixotropic fibre-reinforced cement mix for restoring spalls, potholes and cracks in concrete, including under CarbonWrap Grid.
Polyurethane-pultruded CFRP laminate 83 or 120 mm wide for strengthening beams, bridges and industrial structures; rolls of 11 linear m.
Epoxy putty for levelling the substrate and repairing small defects and cracks before installing CarbonWrap at temperatures from +10 °C.