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Prepregs, Fabrics & Tow

Prepregs, Fabrics & Tow

Standard, intermediate, high and ultra high modulus carbon fiber ◾ Fiberglass, Ekoa flax fiber, and aramid/Kevlar ◾ Wide variety of patterns and prepreg resin options

Composite materials offer an array of benefits, the biggest being the weight savings. Whether you're looking for composite dry fabric, resin infused fabric (prepreg) or dry composite tow, Rock West has what you're looking for. If we do not have it, we can find it so call us or contact us for a quote. Whether your order is big or small, we will work to accommodate your needs. To help you get started on your project right away, we are generally able to ship most of the products listed in our store within one business day.

Learn More About Materials Offered Learn More About Dry Tow Learn More About Resin Systems

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Spooled Fiber (Tow & Roving)
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  1. Spool - 40 lbs - E-Glass- OCV 158B-AB-450 TYPE-30 ROVING - 1100 TEX
    Spool - 40 lbs - E-Glass- OCV 158B-AB-450 TYPE-30 ROVING - 1100 TEX
    SKU: 10013-D
    $90.99
    SKU: 10013-D
  2. Spool - 40 lbs - E-Glass - OCV Pulstrand 4100 Type 30 Roving - 4400 TEX
    Spool - 40 lbs - E-Glass - OCV Pulstrand 4100 Type 30 Roving - 4400 TEX
    SKU: 10017-D
    $131.99
    SKU: 10017-D
  3. Dry Woven Fabric - Fiberglass - Style 7781 - 8 Harness Satin - 8.95oz/yd^2 (0.009" thick) - Various Sizes Available
    Dry Woven Fabric - Fiberglass - Style 7781 - 8 Harness Satin - 8.95oz/yd^2 (0.009" thick) - Various Sizes Available
    SKU: 13003-D-GROUP
    Starting at $46.99
    SKU: 13003-D-GROUP
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  4. Dry Woven Fabric - Carbon Fiber (Toray T300) - 3K 2x2 Twill Weave, 50" Wide x 0.012" Thick - 204 GSM - Various Sizes Available
    Dry Woven Fabric - Carbon Fiber (Toray T300) - 3K 2x2 Twill Weave, 50" Wide x 0.012" Thick - 204 GSM - Various Sizes Available
    SKU: 13005-D-GROUP
    Starting at $51.39
    SKU: 13005-D-GROUP
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  5. Dry Woven Fabric - 3K - Plain Weave - 50" Wide x 0.012" Thick - 204 GSM - Various Sizes Available
    Dry Woven Fabric - 3K - Plain Weave - 50" Wide x 0.012" Thick - 204 GSM - Various Sizes Available
    SKU: 13006-D-GROUP
    Starting at $53.79
    SKU: 13006-D-GROUP
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  6. Dry Woven Fabric - 3K - Hexagonal Weave - 204 GSM - Various Sizes Available
    Dry Woven Fabric - 3K - Hexagonal Weave - 204 GSM - Various Sizes Available
    SKU: 13007-D-GROUP
    Starting at $51.39
    SKU: 13007-D-GROUP
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  7. Dry Woven Fabric - 3K - Diamond Weave - 204 GSM - Various Sizes Available
    Dry Woven Fabric - 3K - Diamond Weave - 204 GSM - Various Sizes Available
    SKU: 13008-D-GROUP
    Starting at $51.39
    SKU: 13008-D-GROUP
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  8. BLOWOUT
    Dry Woven Fabric - Dupont Kevlar/Toray Carbon - Red -192 GSM Sold by Yard
    Dry Woven Fabric - Dupont Kevlar/Toray Carbon - Red -192 GSM Sold by Yard
    SKU: 13010-RED-D
    $51.39
    SKU: 13010-RED-D
  9. Dry Woven Fabric - Dupont Kevlar/Toray Carbon - Yellow -192 GSM Sold by Yard
    Dry Woven Fabric - Dupont Kevlar/Toray Carbon - Yellow -192 GSM Sold by Yard
    SKU: 13010-YELLOW-D
    $67.99
    SKU: 13010-YELLOW-D
  10. Dry Woven Fabric - Carbon Fiber - Qiso "Heavy" Triaxial Balanced - 532gsm 48" Wide
    Dry Woven Fabric - Carbon Fiber - Qiso "Heavy" Triaxial Balanced - 532gsm 48" Wide
    SKU: 13012-D-GROUP
    Starting at $60.79
    SKU: 13012-D-GROUP
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  11. Dry Woven Fabric - Fiberglass - Barracuda Aluminized Fiberglass - 2x2 Twill - 8.5oz/yd^2 (0.0125" thick) - Various Sizes Available
    Dry Woven Fabric - Fiberglass - Barracuda Aluminized Fiberglass - 2x2 Twill - 8.5oz/yd^2 (0.0125" thick) - Various Sizes Available
    SKU: 13014-D-GROUP
    Starting at $51.39
    SKU: 13014-D-GROUP
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  12. Dry Woven Fabric - Carbon Fiber (T300) - 42" Wide - 1k Plain Weave - 127 GSM - Various Sizes Available
    Dry Woven Fabric - Carbon Fiber (T300) - 42" Wide - 1k Plain Weave - 127 GSM - Various Sizes Available
    SKU: 13016-D-GROUP
    Starting at $144.99
    SKU: 13016-D-GROUP
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  13. Dry Woven Fabric - Carbon Fiber - 2x2 Twill - Standard Modulus - 50" Wide x 0.0253" Thick - Various Sizes Available
    Dry Woven Fabric - Carbon Fiber - 2x2 Twill - Standard Modulus - 50" Wide x 0.0253" Thick - Various Sizes Available
    SKU: 13018-D-GROUP
    Starting at $56.79
    SKU: 13018-D-GROUP
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  14. Dry Non Woven Fabric - Carbon Fiber (HTS40) - 12K Unidirectional - 320 GSM (9.4oz) - Various Sizes Available
    Dry Non Woven Fabric - Carbon Fiber (HTS40) - 12K Unidirectional - 320 GSM (9.4oz) - Various Sizes Available
    SKU: 13024-D-GROUP
    Starting at $29.39
    SKU: 13024-D-GROUP
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  15. Dry Woven - 1140 Denier Kevlar® 49 - Plain Weave - 50" Wide - 5.3 oz - Various Sizes Available
    Dry Woven - 1140 Denier Kevlar® 49 - Plain Weave - 50" Wide - 5.3 oz - Various Sizes Available
    SKU: 13026-D-GROUP
    Starting at $61.99
    SKU: 13026-D-GROUP
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  16. Dry Woven Fabric – Carbon Fiber – BIMAX “Heavy-Heavy” Bi-axial +/-45 Twill – 713 gsm – 52” Wide
    Dry Woven Fabric – Carbon Fiber – BIMAX “Heavy-Heavy” Bi-axial +/-45 Twill – 713 gsm – 52” Wide
    SKU: 13033-D-GROUP
    Starting at $98.99
    SKU: 13033-D-GROUP
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  17. Vectorply® E-BXM 1208 - Dry Fabric - E-Glass - Non-woven Stitched - ±45° Double Bias / Chopped mat - 21 oz (700 GSM) Total Weight - 50" Wide x 0.036" Thick
    Vectorply® E-BXM 1208 - Dry Fabric - E-Glass - Non-woven Stitched - ±45° Double Bias / Chopped mat - 21 oz (700 GSM) Total Weight - 50" Wide x 0.036" Thick
    SKU: 13038-D-GROUP
    Starting at $49.99
    SKU: 13038-D-GROUP
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  18. Vectorply® E-BX 1200 - Dry Fabric - E-Glass - Non-woven Stitched - ±45° Double Bias - 13 oz (425 GSM) Total Weight - 50" Wide x 0.016" Thick
    Vectorply® E-BX 1200 - Dry Fabric - E-Glass - Non-woven Stitched - ±45° Double Bias - 13 oz (425 GSM) Total Weight - 50" Wide x 0.016" Thick
    SKU: 13039-D-GROUP
    Starting at $45.99
    SKU: 13039-D-GROUP
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  19. Vectorply® E-BXM 1708 - Dry Fabric - E-Glass - Non-woven Stitched - ±45° Double Bias / Chopped Mat - 26 oz (890 GSM) Total Weight - 50" Wide x 0.045" Thick
    Vectorply® E-BXM 1708 - Dry Fabric - E-Glass - Non-woven Stitched - ±45° Double Bias / Chopped Mat - 26 oz (890 GSM) Total Weight - 50" Wide x 0.045" Thick
    SKU: 13040-D-GROUP
    Starting at $46.99
    SKU: 13040-D-GROUP
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  20. Vectorply® E-BX 1700 - Dry Fabric - E-Glass - Non-woven Stitched - ±45° Double Bias - 18 oz (615 GSM) Total Weight - 50" Wide x 0.026" Thick
    Vectorply® E-BX 1700 - Dry Fabric - E-Glass - Non-woven Stitched - ±45° Double Bias - 18 oz (615 GSM) Total Weight - 50" Wide x 0.026" Thick
    SKU: 13041-D-GROUP
    Starting at $43.99
    SKU: 13041-D-GROUP
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  21. Vectorply® E-LTM 1808 - Dry Fabric - E-Glass - Non-woven Stitched - 0/90° Biaxial / Chopped Mat - 26 oz (882 GSM) Total Weight - 50" Wide x 0.036" Thick
    Vectorply® E-LTM 1808 - Dry Fabric - E-Glass - Non-woven Stitched - 0/90° Biaxial / Chopped Mat - 26 oz (882 GSM) Total Weight - 50" Wide x 0.036" Thick
    SKU: 13042-D-GROUP
    Starting at $42.99
    SKU: 13042-D-GROUP
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  22. Vectorply® E-LT 1800 - Dry Fabric - E-Glass - Non-woven Stitched - 0/90° Biaxial - 18 oz (608 GSM) Total Weight - 50" Wide x 0.023" Thick
    Vectorply® E-LT 1800 - Dry Fabric - E-Glass - Non-woven Stitched - 0/90° Biaxial - 18 oz (608 GSM) Total Weight - 50" Wide x 0.023" Thick
    SKU: 13043-D-GROUP
    Starting at $42.99
    SKU: 13043-D-GROUP
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  23. Vectorply® C-L 0900-T - Dry Fabric - Carbon Fiber - Non-woven Stitched - 0° Warp Unidirectional - 9 oz (319 GSM) Total Weight - 50" Wide x 0.017" Thick
    Vectorply® C-L 0900-T - Dry Fabric - Carbon Fiber - Non-woven Stitched - 0° Warp Unidirectional - 9 oz (319 GSM) Total Weight - 50" Wide x 0.017" Thick
    SKU: 13044-D-GROUP
    Starting at $118.99
    SKU: 13044-D-GROUP
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  24. Vectorply® C-BX 1200-5 - Dry Fabric - Carbon Fiber - Non-woven Stitched - ±45° Double Bias - 12 oz (400 GSM) Total Weight - 50" Wide x 0.025" Thick
    Vectorply® C-BX 1200-5 - Dry Fabric - Carbon Fiber - Non-woven Stitched - ±45° Double Bias - 12 oz (400 GSM) Total Weight - 50" Wide x 0.025" Thick
    SKU: 13045-D-GROUP
    Starting at $116.99
    SKU: 13045-D-GROUP
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  25. Dry Woven Fabric - E-Glass - Style 7500, 9.4 oz (319 GSM) Total Weight - 50" Wide x 0.012" Thick - F16 Finish
    Dry Woven Fabric - E-Glass - Style 7500, 9.4 oz (319 GSM) Total Weight - 50" Wide x 0.012" Thick - F16 Finish
    SKU: 13048-D-GROUP
    Starting at $44.99
    SKU: 13048-D-GROUP
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  26. Dry Woven Fabric - Flax Fiber - 2x2 Twill - 10.8 oz/yd^2 - 367gsm - 50" Wide - Various Roll Lengths Available
    Dry Woven Fabric - Flax Fiber - 2x2 Twill - 10.8 oz/yd^2 - 367gsm - 50" Wide - Various Roll Lengths Available
    SKU: 13055-D-GROUP
    Starting at $38.39
    SKU: 13055-D-GROUP
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  27. Best Value!
    Images - Carbon Fiber - Uni Pre Preg
    [Backordered until 4/19/2021] Prepreg - Carbon Fiber + 250F Resin System - 39.37" Wide x 0.006" Thick - Standard Modulus - Unidirectional (227 gsm OAW)
    SKU: 14002-D-GROUP
    Starting at $20.99
    SKU: 14002-D-GROUP
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  28. Made in the USA
    Images - Prepreg - Unidirectional Carbon Fiber
    Prepreg - Carbon Fiber (Grafil TR50S) & Epoxy (Newport 301) - 39.37" Wide x 0.0046" Thick - Standard Modulus - Unidirectional - (190 gsm OAW) - 250F Resin
    SKU: 14003-D-GROUP
    Starting at $20.99
    SKU: 14003-D-GROUP
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  29. High-Mod Made in the USA
    Images - Prepreg - Unidirectional Carbon Fiber
    Prepreg - Carbon Fiber (Grafil HR40) Epoxy (Newport 321) - 39.37" Wide x 0.0034" Thick - High Modulus - Unidirectional (134 gsm OAW)
    SKU: 14008-D-GROUP
    Starting at $20.99
    SKU: 14008-D-GROUP
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  30. Made in the USA
    Prepreg - Carbon Fiber (Hexcel AS4) Epoxy (Newport 321) - 50" Wide x 0.01" Thick - Standard Modulus - 3k Plain Weave (356 gsm OAW) -CURRENTLY OUT OF STOCK - PLEASE CALL FOR ASSISTANCE-
    Prepreg - Carbon Fiber (Hexcel AS4) Epoxy (Newport 321) - 50" Wide x 0.01" Thick - Standard Modulus - 3k Plain Weave (356 gsm OAW) -CURRENTLY OUT OF STOCK - PLEASE CALL FOR ASSISTANCE-
    SKU: 14014-D-GROUP
    Starting at $22.99
    SKU: 14014-D-GROUP
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  31. Prepreg - Fiberglass Woven (120 Glass) Epoxy (Newport 301) - 38" Wide x 0.005" Thick - 40% Resin Content w/out pigment (185 gsm OAW)
    Prepreg - Fiberglass Woven (120 Glass) Epoxy (Newport 301) - 38" Wide x 0.005" Thick - 40% Resin Content w/out pigment (185 gsm OAW)
    SKU: 14015-D-GROUP
    Starting at $20.99
    SKU: 14015-D-GROUP
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  32. Made in the USA
    Images - Prepreg - Unidirectional Carbon Fiber
    Prepreg - Carbon Fiber (Grafil MR60H) Epoxy (Newport 301) - 39.37" Wide x 0.0046" Thick - Intermediate Modulus - Unidirectional (174 gsm OAW)
    SKU: 14019-D-GROUP
    Starting at $20.99
    SKU: 14019-D-GROUP
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  33. MTM46 / 7781
    Prepreg - Fiberglass Woven (CYTEC / SOLVAY E-Glass) - 38% RC - 50" Wide x 0.010" Thick - 8 Harness Satin (485 gsm OAW) - 266F Resin - ~480 Sqft. [Expired Dec 2019]
    Prepreg - Fiberglass Woven (CYTEC / SOLVAY E-Glass) - 38% RC - 50" Wide x 0.010" Thick - 8 Harness Satin (485 gsm OAW) - 266F Resin - ~480 Sqft. [Expired Dec 2019]
    SKU: 14022-D-FULLROLL
    $3,684.19
    SKU: 14022-D-FULLROLL
  34. Made in the USA
    Images - Prepreg - Unidirectional Carbon Fiber
    Prepreg - Carbon Fiber (Grafil TR50S) & Epoxy (Newport 321) - 39.37" Wide x 0.006" Thick - Standard Modulus Unidirectional (232 gsm OAW) - 250F Resin
    SKU: 14025-D-GROUP
    Starting at $20.99
    SKU: 14025-D-GROUP
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  35. Intermediate Modulus T800S Best Value!
    Images - Prepreg - Unidirectional Carbon Fiber
    Prepreg - Carbon Fiber (Toray T800S) + 250F Resin System - 39.37" Wide x 0.006" Thick - Intermediate Modulus - Unidirectional (233 gsm OAW Over All Weight, 150 gsm Fiber Only)
    SKU: 14029-D-GROUP
    Starting at $20.99
    SKU: 14029-D-GROUP
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  36. Made in the USA
    Prepreg - Carbon Fiber (Hexcel AS4) Epoxy (Newport 301) - 50" Wide x 0.01" Thick - Standard Modulus - 3k Plain Weave (356 gsm OAW)
    Prepreg - Carbon Fiber (Hexcel AS4) Epoxy (Newport 301) - 50" Wide x 0.01" Thick - Standard Modulus - 3k Plain Weave (356 gsm OAW)
    SKU: 14031-D-GROUP
    Starting at $21.99
    SKU: 14031-D-GROUP
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  37. Best Value!
    Prepreg - Carbon Fiber (Toray T300) + 250F Epoxy - 39.37" Wide x 0.011" Thick - Standard Modulus - 3k 2x2 Twill Weave - (366 gsm OAW)
    Prepreg - Carbon Fiber (Toray T300) + 250F Epoxy - 39.37" Wide x 0.011" Thick - Standard Modulus - 3k 2x2 Twill Weave - (366 gsm OAW)
    SKU: 14033-D-GROUP
    Starting at $21.99
    SKU: 14033-D-GROUP
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  38. Prepreg - Fiberglass Fabric (Aluminized Texalium E-Glass) - 40" Wide x 0.0125" Thick - 2x2 Twill Weave (527 gsm OAW)
    Prepreg - Fiberglass Fabric (Aluminized Texalium E-Glass) - 40" Wide x 0.0125" Thick - 2x2 Twill Weave (527 gsm OAW)
    SKU: 14035-D-GROUP
    Starting at $22.99
    SKU: 14035-D-GROUP
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  39. Best Value!
    Prepreg - Fiberglass (E-Glass) - Unidirectional (470 OAW) - 250F Resin - 40" Wide x 0.011" Thick
    Prepreg - Fiberglass (E-Glass) - Unidirectional (470 OAW) - 250F Resin - 40" Wide x 0.011" Thick
    SKU: 14042-D-GROUP
    Starting at $20.99
    SKU: 14042-D-GROUP
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  40. Best Value!
    Prepreg - Carbon Fiber (Toray T700S) + 250F Epoxy - 39" Wide x 0.01" Thick - 12k Spread Tow Plain Weave
    Prepreg - Carbon Fiber (Toray T700S) + 250F Epoxy - 39" Wide x 0.01" Thick - 12k Spread Tow Plain Weave
    SKU: 14049-D-GROUP
    Starting at $21.99
    SKU: 14049-D-GROUP
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