— Hand-moulded in Dorset
Our GRP Fibreglass Sign Ranges
Over 100 shapes and sizes. Browse our full range below — all made to order at our Dorset factory and ready for fast supply.
— The Full Range
100+ shapes. All hand-moulded.
All held in stock.
Every sign blank in our range is hand-moulded at our factory in Piddlehinton, Dorset.
All shapes are held in stock for fast supply. Browse by range below, or call us to discuss your requirements — including custom sizes not listed here.
BROWSE OUR RANGE ⇒

| Sign Code | Size (mm) | Print Area (mm) |
|---|---|---|
| RT1101 | 275 × 525 | 190 × 440 |
| RT213 | 610 × 380 | 535 × 308 |
| RT216 | 610 × 460 | 535 × 385 |
| RT2616 | 760 × 460 | 685 × 385 |
| RT31 | 915 × 305 | 840 × 230 |
| RT316 | 915 × 460 | 840 × 385 |
| RT32 | 915 × 610 | 835 × 530 |
| RT41 | 1220 × 305 | 1130 × 230 |
| RT42 | 1220 × 610 | 1130 × 525 |
| RT43 | 1220 × 915 | 1130 × 840 |
| RT52 | 1525 × 610 | 1045 × 510 |
| RT53 | 1525 × 915 | 1400 × 800 |
| RT54 | 1525 × 1220 | 1410 × 1100 |
| RT62 | 1830 × 610 | 1730 × 510 |
| RT63 | 1830 × 915 | 1730 × 815 |
| RT64 | 1830 × 1220 | 1705 × 1100 |
| RT82 | 2440 × 610 | 2340 × 510 |
| RT83 | 2440 × 915 | 2325 × 795 |
| RT84 | 2440 × 1220 | 2325 × 1115 |
| SQ1818 | 500 × 500 | 425 × 425 |
| SQ22 | 610 × 610 | 535 × 535 |
| SQ33 | 915 × 915 | 835 × 835 |
| SQ44 | 1220 × 1220 | 1110 × 1110 |
— Range 2
Hanging Signs
Traditional projecting hanging signs — a favourite for pubs, shops, restaurants and heritage premises. Ideal for vinyl and digital print. Four sizes available, price on application.

| Sign Code | Size (mm) | Print Area (mm) |
|---|---|---|
| DS22 | 610 × 610 | 535 × 535 |
| DS226 | 870 × 610 | 790/700 × 525 |
| DS3242 | 813 × 1068 | 990 × 735 |
| DS43 | 1220 × 915 | 1120 × 820 |
| Price on application · Shoulder height/Full height print areas where applicable | ||
— Range 3
Pub Signs
Iconic shaped pub sign blanks in arched, domed and traditional profiles. Seven sizes available. The PB54 pub sign is a particularly popular choice.

| Sign Code | Size (mm) | Print Area (mm) |
|---|---|---|
| PB2618 | 760 × 510 | 645 × 330 |
| PB3316 | 1000 × 380 | 810/825 × 270 |
| PB3321 | 1000 × 630 | 870 × 550 |
| PB3322 | 1000 × 660 | 820/870 × 565 |
| PB426 | 1220 × 760 | 1095/990 × 610 |
| PB54 | 1525 × 1220 | 932/1095 × 1395 |
| PB82 | 2440 × 610 | 2265 × 495 |
| Shoulder height/Full height print areas where applicable | ||
— Range 4
Bump Top Signs
Distinctive raised-top profiles that stand out from standard rectangular signs. Six shapes available from the compact BT234 to the wide BT821. See drawings in our Size Guide for print area details.

| Sign Code | Size (mm) | Print Area |
|---|---|---|
| BT234 | 610 × 1030 | See size guide drawings |
| BT326 | 915 × 780 | See size guide drawings |
| BT426 | 1220 × 775 | See size guide drawings |
| BT59210 | 1750 × 865 | See size guide drawings |
| BT6310 | 1830 × 1170 | See size guide drawings |
| BT821 | 2440 × 630 | See size guide drawings |
| See Size & Print Area Guide PDF for detailed drawings | ||
— Range 5
Oval & Oval Hanging Signs
Elegant oval profiles for premium and traditional applications. Available as a flat wall-mounted oval or as an oval hanging sign with bracket.

| Sign Code | Size (mm) | Print Area (mm) |
|---|---|---|
| OV326 | 915 × 760 | 830 × 680 |
| ODS2316 | 700 × 450 | 630 × 380 |
— Range 6
Wide Arch Signs
Elegant oval profiles for premium and traditional applications. Available as a flat wall-mounted oval.

| Sign Code | Size (mm) | Print Area (mm) |
|---|---|---|
| WA433 | 1300 × 900 | 1220 × 820 |
— Range 7
Wall Plaques
Clean flat-face wall plaques for mounting directly to buildings. A simple, bold and effective solution for building names, house names and commercial premises.

| Sign Code | Size (mm) | Print Area (mm) |
|---|---|---|
| WP2618 | 750 × 500 | 750 × 500 |
| WP2634 | 750 × 1000 | 750 × 1000 |
— Range 8
Custom GRP Sign Blanks
Can't find your size?
We'll make it.
If you cannot find the shape or size you need in our standard ranges, call us to discuss your exact requirements. We can manufacture custom sizes and bespoke shapes to specification.
- Custom sizes manufactured to your specification
- Bespoke shapes available on request
- Custom panel and tray signs
- Extra long joined signs available
- Signs with fitted channel or post mount brackets
- Two tone signs available


Signmaster Plus is part of the PENTA GRP Limited group of companies (Company Registration No. 16779050), offering a wider range of composite GRP manufacturing services. For composite manufacturing enquiries beyond sign blanks, please get in touch to discuss your requirements.