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 ConcreteGRC/GFRC

Material Alkali Resistant Glass Fiber/Cement/Sand/additive...

Surface Treatment PVDF CoatingColor 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. Widthmm Thicknessmm Maximum ForceN Compressive StrengthN/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