
Glass Fiber
E-glass chopped strand mat for FRP reinforcement.
Samrat Poly Resins supplies E-glass chopped strand mat (CSM) to Indian FRP buyers seeking reinforcement material in CSM 300 or CSM 450. This page helps separate the reinforcement decision from the separate resin and surface-finish decisions.
Price
Price on Request
Glass Fiber pricing varies based on:
- Order Quantity
- CSM 300 or CSM 450 requirement
- Delivery location
Product details
| Minimum Order Quantity | 500 kg |
|---|---|
| Packaging Type | Roll |
| Roll Width | 1040 mm |
| Roll Weight | 30 kg/roll |
| Shelf Life | 24 months |
Technical specifications
| Glass Type | E-Glass |
|---|---|
| Form | Chopped Strand Mat |
| Area Weight (GSM) | 300 g/m² & 450 g/m² |
| Fiber Length | 50 mm |
| Sizing Type | Polyester-compatible |
| Grade Standard | Industrial Grade |
| Tensile Strength (Glass Filament) | ≥ 2,000 MPa |
| Moisture Content | ≤ 0.10% |
Glass Fiber, also called fibreglass mat or chopped strand mat (CSM), is an E-glass reinforcement material for FRP manufacture — it is not a resin. Samrat Poly Resins supplies industrial-grade, polyester-compatible CSM in 300 g/m² and 450 g/m² rolls for buyers building reinforced FRP components. The mat contains 50 mm chopped E-glass strands held together with an emulsion binder; the chosen resin binds the reinforcement into the finished laminate. Review the published 1040 mm roll width, 30 kg roll weight, 500 kg minimum order quantity and Technical Data Sheet against the intended component and resin system before requesting a quote.
Glass Fiber supplies the reinforcement role; the resin is selected separately for the required FRP component and product role. Review GP Clear Resin or the parent Unsaturated Polyester Resin page for general FRP resin context, GP White Resin where a white-pigmented general-purpose resin is relevant, and Lamination Resin for its published bonding and lamination contexts. For a mould-facing surface, review Gelcoat Resin; for a specified chemical- or corrosion-resistance requirement, review the separate Vinyl Ester Resin data. Final system suitability should be confirmed against the applicable product data.
What is Glass Fiber / Fiberglass Mat?
Glass Fiber is the reinforcement material in an FRP laminate, while resin is the liquid system that binds it into the finished composite. This published product is E-glass chopped strand mat (CSM): a non-woven mat of 50 mm chopped strands with polyester-compatible sizing. It is not a general-purpose resin, a gelcoat or a ready-made FRP part.
The available CSM grades are identified by area weight: CSM 300 is 300 g/m² and CSM 450 is 450 g/m². Neither weight is a universal answer for every component. Use the part drawing, laminate design, reinforcement build-up, resin system and production method to discuss the appropriate requirement before purchase.
Key features
- E-glass chopped strand mat, 50 mm fibre length
- 300 g/m² and 450 g/m² weights available
- 1040 mm roll width, polyester-compatible sizing
- High filament-level tensile strength for laminate reinforcement
- Reliable resin wet-out for consistent laminate strength
- Minimum order 500 kg
Applications
- Reinforcement for FRP laminates
- Marine, automotive and construction composites
- Moulded fibreglass parts
- Hand layup and spray-up reinforcement
What this means for Glass Fiber buyers
Choose the published mat weight deliberately
CSM 300 and CSM 450 identify the available 300 g/m² and 450 g/m² mat weights. Confirm the component and specified reinforcement build-up instead of selecting by a generic FRP label.
Match reinforcement and resin roles
Glass Fiber provides reinforcement; the resin, gelcoat and any chemical-resistance requirement are separate product decisions. Review the relevant product data as a system, not as interchangeable materials.
Procurement details are published
Review the Technical Data Sheet, 1040 mm roll width, 30 kg roll packaging and 500 kg minimum order quantity before sharing the grade, quantity and delivery location for a quote.


