FR4 - 3.875" 36 x 48 Natural Sheet - 3.875 in × 36 in × 48 in Sheet
3.875 in × 36 in × 48 in Sheet



This FR4 sheet measures 3.875″ thick, 36″ × 48″, finished in natural. Available to order — price $5987.04 per Each.
| Specification | Value | Tolerance |
|---|---|---|
| Shape / Form | Sheet | |
| Thickness | 3.875″ | Standard |
| Width | 36″ | Standard |
| Length | 48″ | Standard |
| Color | Natural | |
| Weight | 447.527 lbs | |
This FR4 Glass Epoxy sheet in Natural color is supplied in a substantial 3.875" thickness with full 36.0" x 48.0" dimensions, making it a dependable choice for heavy-duty electrical and structural fabrication. The extra-thick FR4 construction delivers outstanding rigidity, strong dielectric performance, and dependable moisture resistance, ideal for demanding applications where stability and insulation are critical.
Shape
Sheet
Thickness
3.875 inWidth
36 inLength
48 inWeight
447.527 lbs
Color
Natural
Unit of Measure
Each
Other FR4 sizes
- FR4 - 3" dia x 48" Natural Rod — $642.46
- FR4 - 0.25" dia x 48" Black Rod — $14.14
- FR4 - 2.625" 36 x 48 Natural Sheet — $3658.25
- FR4 - 0.437" dia x 48" Black Rod — $21.01
- FR4 - 0.055" 48 x 96 Natural Sheet — $201.57
- FR4 - 0.312" dia x 48" Black Rod — $15.71
- FR4 - 0.312" dia x 48" Natural Rod — $14.21
- FR4 - 0.375" 48 x 96 Black Sheet — $1335.84
- FR4 - 0.020" 48 x 96 Black Sheet — $93.26
- FR4 - 0.055" 36 x 48 Natural Sheet — $75.62
- FR4 - 0.062" dia x 48" Natural Rod — $8.16
- FR4 - 0.562" dia x 48" Natural Rod — $26.25
Price
$5987.04 / Each
$150 order minimum
Typical Properties — FR4 - 3.875" 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.