FR4 - 4.100" 36 x 48 Natural Sheet
About this product
This FR4 Glass Epoxy sheet in Natural color is precision-sized to 36.0" x 48.0" with a substantial 4.1" thickness for demanding electrical and structural applications. Built for high dielectric strength, moisture resistance, and exceptional rigidity, this thick FR4 sheet delivers dependable insulation performance and dimensional stability in heavy-duty fabrication and support components.



This FR4 sheet measures 4.1″ thick, 36″ × 48″, finished in natural. Available to order — price $6638.30 per Each.
| Specification | Value | Tolerance |
|---|---|---|
| Shape / Form | Sheet | |
| Thickness | 4.1″ | Standard |
| Width | 36″ | Standard |
| Length | 48″ | Standard |
| Color | Natural | |
| Weight | 473.512 lbs | |
Shape
Sheet
Thickness
4.1 inWidth
36 inLength
48 inWeight
473.512 lbs
Color
Natural
Unit of Measure
Each
Other FR4 sizes
- FR4 - 3.000" 36 x 48 Natural Sheet — $4181.18
- FR4 - 3" dia x 48" Natural Rod — $770.98
- FR4 - 0.187" dia x 48" Natural Rod — $14.28
- FR4 - 3.250" 36 x 48 Natural Sheet — $5021.15
- FR4 - 2.625" 36 x 48 Natural Sheet — $3658.25
- FR4 - 0.010" 36 x 48 Black Sheet — $25.53
- FR4 - 0.055" 48 x 96 Natural Sheet — $201.57
- FR4 - 3.25" dia x 48" Natural Rod — $908.28
- FR4 - 0.750" 36 x 48 Natural Sheet — $878.51
- FR4 - 0.062" dia x 48" Natural Rod — $9.79
- FR4 - 0.562" dia x 48" Natural Rod — $31.48
- FR4 - 1.125" dia x 48" Natural Rod — $105.60
Price
$6638.30 / Each
Orders under $150 include a $60 small-order charge
Typical Properties — FR4 - 4.100" 36 x 48 Natural Sheet
Glass Epoxy Fr4Typical properties are provided for reference only. Values may vary based on processing conditions, form factor, and lot. Contact Ready Plastics for certified test data.