FR4 - 1.375" 48 x 48 Natural Sheet - 1.375 in × 48 in × 48 in Sheet
1.375 in × 48 in × 48 in Sheet





This FR4 sheet measures 1.375″ thick, 48″ × 48″, finished in natural. Available to order — price $2147.29 per Each.
| Specification | Value | Tolerance |
|---|---|---|
| Shape / Form | Sheet | |
| Thickness | 1.375″ | Standard |
| Width | 48″ | Standard |
| Length | 48″ | Standard |
| Color | Natural | |
| Weight | 211.733 lbs | |
This FR4 Glass Epoxy sheet in Natural color is supplied in a substantial 1.375" thickness and full 48.0" x 48.0" sheet format, making it a dependable choice for heavy-duty electrical and structural fabrication. Its thick cross-section delivers excellent rigidity and dimensional stability, while FR4’s inherent insulation strength, flame resistance, and moisture resistance support demanding industrial and electronic applications.
Shape
Sheet
Thickness
1.375 inWidth
48 inLength
48 inWeight
211.733 lbs
Color
Natural
Unit of Measure
Each
Other FR4 sizes
- FR4 - 0.612" 36 x 48 Natural Sheet — $716.63
- FR4 - 0.406" 36 x 48 Natural Sheet — $475.42
- FR4 - 1.475" 36 x 48 Natural Sheet — $1727.42
- FR4 - 1.000" 36 x 48 Natural Sheet — $1171.33
- FR4 - 0.022" 36 x 48 Natural Sheet — $55.79
- FR4 - 0.156" 36 x 48 Natural Sheet — $182.58
- FR4 - 1.125" dia x 48" Natural Rod — $87.99
- FR4 - 2.250" 48 x 96 Natural Sheet — $8353.22
- FR4 - 0.562" dia x 48" Black Rod — $28.90
- FR4 - 0.312" dia x 48" Natural Rod — $14.21
- FR4 - 1.625" 36 x 48 Natural Sheet — $1903.63
- FR4 - 0.031" 36 x 48 Black Sheet — $48.79
Price
$2147.29 / Each
Typical Properties — FR4 - 1.375" 48 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.