Glass-Fiber Reinforced Concrete (GRC)

GRC/white GFRC is an environmentally friendly building material which is is a versatile material with a myriad of design options and flexibility. It can be provided in many colors, textures, patterns, and surface finishes. Nearly any shape product can be formed. Under CAS’s designed ability, GRC is widely used in exterior facades, partition walls, decoration structures...      

Overview of glass fiber reinforced concrete panels (GRC)
Product Glass-Fiber Reinforced Concrete(GRC/GFRC)
Material Alkali Resistant Glass Fiber/Cement/Sand/additive...
Surface Treatment PVDF Coating(Color Customization)
Bending Strength 25Mpa
Impact Strength 10-25KJ/m2
Air-dry density 1800-2000Kg/m3
Fireproof Available
Standards In Compliance With ASTM/AS/NZS/AAMA/NFRC/EN/BSI/ISO

Data of Glass-Fiber Reinforced Concrete (GRC)
Specification Data of Glass-Fiber Reinforced Concrete (GRC)

Lab Sample ID 1 2 3 4 5 6 7 8
Test Pieces T1 T3 B1 B3 T2 T4 B2 B4
Orientation of 'mould' face Down Up
Width (mm) b 51.2 51.2 51.3 51.6 51.5 51.4 51.2 51.3
Thickness (mm) d 11.8 10.3 10.4 11.3 10.6 10.5 10.3 10.8
Span Length (mm) L 250 250 250 250 250 250 250 250
Length (mm) 283 281 281 281 280 281 281 281
Deflection at LOP (mm) ∆ LOP 0.333 0.439 0.442 0.365 0.474 0.437 0.378 0.386
Load at LOP (N) FLOP 268 203 235 192 213 182 207 216
Deflection at Failure (mm) ∆ MOR 11.131 10.882 10.658 8.55 9.553 10.443 10.139 8.936
Load at Failure (N) FMOR 651 385 532 616 425 551 511 497
Wet Mass (g) mw 370 325 338 367 328 345 338 349
Dry Mass (g) md 341 298 312 339 302 317 313 322 MEAN
Water Content (%), 8.35 8.88 8.4 8.32 8.79 8.73 8.12 8.32 8.49
Deformation at LOP, 0.0003 0.0003 0.0003 0.0003 0.0003 0.0003 0.0003 0.0003 0.0003
Stress on LOP (MPa), 9.4 9.34 10.59 7.29 9.2 8.03 9.53 9.02 9.05
Deformation at Failure, 0.0099 0.0084 0.0083 0.0073 0.0076 0.0082 0.0078 0.0073 0.0081
Stress on Failure (MPa), 22.83 17.72 23.97 23.37 18.36 24.31 23.52 20.76 21.86
Relationship of Individual Stresses on Failure
0.91 0.95 1.07
Lab Sample ID 9 10 11 12 13 14 15 16
Test Pieces T1 T3 B1 B3 T2 T4 B2 B4
Orientation of 'mould' face Down Up
Width (mm) b 51.2 51.2 51.6 51.5 51.6 51.4 51.4 50.8
Thickness (mm) d 11 11.3 11.6 11 10.9 11.8 11.2 9.9
Span Length (mm) L 250 250 250 250 250 250 250 250
Length (mm) 281 281 281 281 280 281 281 281
Deflection at LOP (mm) ∆ LOP 0.288 0.274 0.436 0.339 0.436 0.496 0.371 0.754
Load at LOP (N) FLOP 219 196 291 218 293 327 237 236
Deflection at Failure (mm) ∆ MOR 10.296 9.476 10.991 10.543 12.492 9.101 9.837 10.472
Load at Failure (N) FMOR 557 514 538 564 656 680 603 448
Wet Mass (g) mw 359 366 366 357 354 375 362 317
Dry Mass (g) md 329 335 334 326 324 343 331 291 MEAN
Water Content (%), 9.11 9.27 9.49 9.38 9 9.24 9.27 8.9 9.21
Deformation at LOP, 0.0002 0.0002 0.0004 0.0003 0.0004 0.0004 0.0003 0.0006 0.0004
Stress on LOP (MPa), 8.84 7.49 10.48 8.75 11.95 11.42 9.19 11.85 10
Deformation at Failure, 0.0085 0.008 0.0096 0.0087 0.0102 0.0081 0.0083 0.0078 0.0087
Stress on Failure (MPa), 22.48 19.66 19.37 22.63 26.75 23.75 23.38 22.49 22.56
Relationship of Individual Stresses on Failure
1.05 0.83 0.92
Lab Sample ID 17 18 19 20 21 22 23 24
Test Pieces T1 T3 B1 B3 T2 T4 B2 B4
Orientation of 'mould' face Down Up
Width (mm) b 51.3 51.4 51 51.3 51.3 51.5 51.6 51.4
Thickness (mm) d 11.1 10.8 10.9 11.8 10.4 11.1 11.6 10.7
Span Length (mm) L 250 250 250 250 250 250 250 250
Length (mm) 281 281 281 281 280 281 281 281
Deflection at LOP (mm) ∆ LOP 0.349 0.312 0.335 0.332 0.488 0.371 0.46 0.403
Load at LOP (N) FLOP 247 206 243 249 246 233 244 220
Deflection at Failure (mm) ∆ MOR 10.443 10.514 8.582 12.102 9.035 9.653 8.59 11.947
Load at Failure (N) FMOR 629 551 524 682 580 566 643 552
Wet Mass (g) mw 367 351 360 371 354 345 372 342
Dry Mass (g) md 337 323 331 341 328 318 343 314 MEAN
Water Content (%), 9 8.66 8.74 8.74 8.93 8.6 8.54 8.88 8.76
Deformation at LOP, 0.0003 0.0003 0.0003 0.0003 0.0004 0.0003 0.0004 0.0003 0.0003
Stress on LOP (MPa), 9.77 8.59 10.03 8.71 11.08 9.18 8.79 9.35 9.44
Deformation at Failure, 0.0087 0.0085 0.007 0.0107 0.0071 0.0081 0.0075 0.0096 0.0084
Stress on Failure (MPa), 24.88 22.98 21.62 23.87 26.13 22.3 23.15 23.45 23.55
Relationship of Individual Stresses on Failure
1.05 0.99 0.98
Non-combustibility Test:
Lab. Sample I.D. FU90030/1 FU90030/2 FU90030/3 Specification of non-combustibility on BS 476:part 4:1970 CI.8
Time of flame continuously (s) 0 0 0 ≤10
The temperature rise of the furnace above the initial furnace temperature (℃) 0 0 1 ≤50
The temperature rise of specimen centre above initial furnace temperature(℃) 0 0 0 ≤50
Compressive Strength Test:
Lab. Sample I.D. Width(mm) Thickness(mm) Maximum Force(N) Compressive Strength(N/mm2)
ST150319/4 9.61 74.75 14055.00 19.55
ST150319/5 10.50 76.02 15480.00 19.40
ST150319/7 10.31 74.62 15480.00 20.13
ST150319/8 10.26 75.03 15460.00 20.09
ST150319/9 10.06 74.28 14310.00 19.14
Average 10.15 74.94 14957.00 19.66

Benefits of Glass-Fiber Reinforced Concrete (GRC)
 Infinite plasticity

 Lightweight & high strength

 Thin thickness & large size

 Rich in colors and shapes

 Various textures and surface treatments

 Environmental protection & no radiation

 Fire prevention and waterproof

 Stain-resistant, no deformation, super durability

 Good sound insulation and earthquake resistance

 Short construction period, convenient maintenance, easy to replace

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