FR4 - 3.875" 36 x 48 Natural Sheet
About this product
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.



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 | |
Shape
Sheet
Thickness
3.875 inWidth
36 inLength
48 inWeight
447.527 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
$5987.04 / Each
Orders under $150 include a $60 small-order charge
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.