Factory-direct PVC bath panels for UK plumbing merchants, bathroom installers, and trade buyers replacing swollen MDF panels. 100% waterproof virgin PVC bath panel boards in front panel, end panel, and L-shaped panel formats. Standard UK sizes (1700mm, 1800mm), CE EN 13245-2 certified, MOQ 500 sqm per finish.
Get a UK trade quote in 24h → mj@eastopo.com · WhatsApp +86 193 5725 8106
On this page
- What is a bath panel, and why does the UK specify them differently from shower wall panels?
- PVC bath panel vs MDF bath panel - why MDF swells, why PVC does not
- Front panel, end panel & L-shaped bath panel - which one does your customer need?
- UK standard bath panel sizes & custom cutting
- Panel specifications
- How to measure a replacement bath panel (UK plumbing merchant guide)
- Installation over existing bath frame
- Finishes - white gloss, matte white, marble-effect bath panels
- UK trade buyer information
- Frequently asked questions
What is a bath panel, and why does the UK specify them differently from shower wall panels?
In the UK plumbing trade, a bath panel and a shower wall panel serve two completely different jobs. A shower wall panel lines the walls of a shower cubicle. A bath panel covers the exposed long side and short end of a bathtub - the side that faces into the bathroom. The bath panel is not a waterproofing component (the bathtub is already waterproof); it is a decorative finish panel that hides the bathtub frame, plumbing pipes, and legs from view.
UK plumbing merchants stock bath panels as a distinct product category, typically merchandised next to bathtubs and bath screens, not next to wall cladding. The panel is fitted after the bathtub is plumbed in, usually as the last step of a bathroom installation. A trade plumber completing a bathroom in a social housing unit, a hotel room, or a private residential job will collect the bath panel from the merchant at the same time as the bathtub, the bath screen, and the tap pack.
For Eastopo trade buyers supplying UK merchants, the difference matters because the MOQ, finish specification, and panel sizing of a bath panel order are typically different from a shower wall panel order. A UK merchant stocking 200 bath panels in gloss white 1700mm for the social housing refurbishment market is ordering a different product from the same factory that also supplies 500 sqm of grey marble-effect shower wall panels for a hotel bathroom refurbishment.
PVC bath panel vs MDF bath panel - why MDF swells, why PVC does not
MDF bottom edge swells 3-8% within 6-12 months. PVC absorbs under 0.05% even at the cut edge. 15-year warranty.
The majority of bath panels sold in the UK are MDF (medium density fibreboard) with a thin vinyl or painted finish. MDF bath panels cost less at retail (£25-45 at Screwfix or Wickes for a standard 1700mm front panel) but have a known failure mode: the bottom edge of the panel sits 5-15 mm above the bathroom floor, in the splash zone where a mop, dropped towel, or overfilled bath spill can wet the panel edge. MDF absorbs water through the unfinished cut edge at the bottom, swells by 3-8 percent in thickness within 6-12 months of exposure, and the vinyl facing begins to peel or bubble at the bottom edge.
A PVC bath panel has a non-porous extruded core that absorbs less than 0.05 percent water on a 24-hour submerged EN 317 test. The bottom edge can sit in the wet-mop splash zone indefinitely with no swelling, peeling, or bubbling. The panel is fully waterproof across its entire cross-section - not just at the surface film.
| Attribute | MDF bath panel | PVC bath panel (ours) |
|---|---|---|
| UK retail price (standard 1700mm front panel) | £25-45 | £35-55 (trade cost ex-container) |
| Water absorption at cut bottom edge | 3-8% swelling within 6-12 months | Less than 0.05% (same as panel face) |
| Lifespan in a typical UK household bathroom | 3-6 years (turfed when MDF bottom edge swells visibly) | 15-20 years (same as a PVC wall panel) |
| Weight (1700 x 510 mm standard front panel) | 3-4 kg | 1.8-2.5 kg (lighter, easier for a plumber to handle on site) |
| Colourfastness | Prone to yellowing on the sun-facing wall side | UV-stabilised topcoat, 5-year colour-fastness warranty |
| Sound when tapped | Hollow drum-like sound (fibreboard acoustic) | Solid dense tap (honeycomb-core internal structure) |
| Warranty | Typically none (retail return policy only) | 15 years commercial (structure), 5 years UV colour-fastness |
The trade merchant pitch: the end consumer pays roughly £10-15 more at retail for a PVC bath panel than an MDF panel, but avoids the MDF swelling failure that generates the most common bathroom call-back complaint after bath installation. For a housing association managing 500 bathrooms under a maintenance contract, specifying PVC over MDF bath panels eliminates the bath-panel replacement line item from the 5-year refurbishment budget.
Front panel, end panel & L-shaped bath panel - which one does your customer need?
Front panel (volume product), end panel (exposed bathtub end), L-shaped (custom cut, MOQ 100 units).
| Panel type | Covers | Typical UK size | When the customer needs one |
|---|---|---|---|
| Front panel | The long side of the bathtub facing the bathroom | 1700 x 510 mm (standard UK straight bath) or 1800 x 510 mm | Every bathtub needs one. This is the volume product that UK merchants stock by the pallet. |
| End panel | The short end of the bathtub at the tap-end or away-end | 700 x 510 mm (standard) | Required when the bathtub end is not built into a stud wall and is exposed to the room. |
| L-shaped panel | An L-shaped or P-shaped shower bath where the front goes around a curved outward section | Custom cut to the specific bath model; typically 1700-1900 mm on the straight section, with a 700-850 mm return | L-shaped shower baths (the most popular UK new-build specification). Standard rectangular front panels will not fit. |
For UK merchant buyers: front panels in gloss white 1700 mm are the stock line that moves fastest. End panels are a lower-volume add-on - most merchants stock end panels at 1:4 or 1:5 ratio to front panels. L-shaped panels are a custom-order line; we need the specific bathtub manufacturer and model reference to cut to size.
UK standard bath panel sizes & custom cutting
| Bath type | Front panel | End panel | Adjustable range (on-site trimming) |
|---|---|---|---|
| Standard straight bath | 1700 x 510 mm | 700 x 510 mm | Height: 490-560 mm (adjustable plinth kickboard or trim) |
| Large straight bath | 1800 x 510 mm | 700 x 510 mm | Height: 490-560 mm |
| Compact / small-space bath | 1500 x 510 mm or 1600 x 510 mm | 700 x 510 mm | Height: 490-560 mm |
| L-shaped / P-shaped shower bath | Custom cut to template | N/A (end usually built into wall) | Template required |
Panel edges are supplied with a straight factory cut. On-site trimming on a standard straight bath panel is done with a utility knife (score-and-snap) for the height adjustment. For L-shaped panels, the customer supplies a cardboard template or the bathtub model reference, and we CNC-cut the panel at the factory before shipping. L-shaped panel MOQ: 100 units per bathtub model.
Panel specifications
| Material | 100% virgin PVC extrusion with hollow honeycomb core |
| Standard front panel | 1700 x 510 mm (67 x 20 in) |
| Standard end panel | 700 x 510 mm (27.5 x 20 in) |
| Thickness | 10 mm (0.39 in) |
| Weight (1700 x 510 mm front panel) | 1.8-2.5 kg (4-5.5 lbs) |
| Water absorption (EN 317, 24h submerged) | ≤ 0.05% (entire cross-section, including cut edge) |
| Fire performance (EN 13501-1) | Class B-s2, d0 |
| Surface hardness | ≥ 2H pencil (UV-cured topcoat) |
| UV colour-fastness (500h QUV) | Delta-E ≤ 2.1 (white variants test lowest) |
| Finish options | Gloss white, matte white, grey marble-effect |
| Warranty | 15 years commercial (structure), 5 years UV colour-fastness |
How to measure a replacement bath panel (UK plumbing merchant guide)
Three measurements: length (inside-edge to inside-edge), height (floor to rim), end panel width. Do NOT measure a swollen MDF panel.
A UK plumber replacing a swollen MDF bath panel on a service call or a housing association void-property refurb needs two measurements:
Step 1 - Measure the length
Measure the bathtub from the inside edge of one end to the inside edge of the other end - not the outside rim, and not the panel frame. The finished panel will sit inside the bathtub rim rebate, so the panel length is approximately the distance between the two bathtub feet, which is typically 10-20 mm shorter than the overall bathtub length. The standard UK straight bath (1700 mm overall) takes a 1700 mm panel length with approximately 5 mm clearance at each end for the bracket.
Step 2 - Measure the height
Measure from the floor to the underside of the bathtub rim. The standard UK bath panel height is 510 mm, with an adjustable plinth or kickboard adding 0-70 mm at the bottom to close the gap between the panel bottom edge and the floor. If the existing MDF panel has already swollen at the bottom edge, measure to the bathtub rim for the replacement panel height and rely on the adjustable plinth to close the floor gap - do not measure the swollen panel as it has already expanded.
Step 3 - For end panels
Measure the width of the bathtub end from the wall to the outer edge of the bathtub. Standard end panel width for a UK straight bath: 700 mm. If the end is built into a stud wall and not exposed, an end panel is not needed.
Installation over existing bath frame
PVC bath panel installation is typically a 10-15 minute job for a qualified plumber. The panel clips onto adjustable plastic brackets (supplied with the bath or available as a separate bracket kit from plumbing merchants) that screw into the bathtub frame or the floor. No adhesive, no silicone, no grout.
Step 1 - Fit the brackets
Screw the top channel bracket to the underside of the bathtub rim. Position the bottom bracket on the floor at a distance that matches the bathtub rim overhang. The standard UK bath bracket kit has a top C-channel and a bottom adjustable L-bracket.
Step 2 - Trim the panel to height (if needed)
If the floor-to-rim measurement is less than 510 mm, trim the panel from the bottom edge with a utility knife (score and snap). If the measurement is more than 510 mm, adjust the bottom bracket upward or fit a plinth kickboard to close the gap.
Step 3 - Clip the panel into place
Slide the top edge of the panel into the top C-channel bracket, then push the bottom edge into the bottom L-bracket until it clicks into place. The panel should sit flush with the bathtub rim and be removable by pulling the bottom edge outward for access to the plumbing behind.
Step 4 - Fit the end panel (if exposed)
For end panels, use the same bracket system on the short end of the bathtub. If the end panel meets a wall, leave a 2-3 mm gap for a flexible silicone bead. If the end panel meets another panel at a corner, use a PVC corner trim strip.
Finishes - white gloss, matte white, marble-effect bath panels
Gloss white (70-80% UK stock), matte white (growing demand), grey marble-effect (higher margin). All three available in standard UK sizes.
| Finish | Best for | UK stock demand |
|---|---|---|
| Gloss white | Social housing, new-build residential, hotel bathrooms | Highest volume - 70-80% of merchant bath panel stock by SKU |
| Matte white | Premium residential, boutique hotel | Growing demand (alternative to gloss for fingerprint-hiding) |
| Grey marble-effect | Hotel refurbishment, high-end residential, retail bathroom showroom | Niche but higher per-unit margin for the merchant |
UK trade buyer information
Container loading, Incoterms, private-label packaging, free sample panel for merchant buyer approval.
| MOQ | 500 units per panel type/size/finish (e.g, 500 x Gloss White 1700mm front panels) |
| Palletised delivery option | Full container or palletised LCL to Felixstowe / Southampton / London Gateway for UK merchant distribution centres |
| Lead time | 18-22 days ex-Ningbo for stock sizes/finishes · 28-35 days for custom L-shaped panels |
| Incoterms | EXW / FOB / CFR / CIF available |
| Samples | Free sample panel (1700mm, shipped flat) for merchant buyer approval · freight collect |
| CE | CE EN 13245-2 certified; |
Trade benefits for UK merchants
- Mix-and-match pallet: front panels + end panels in the same container, proportional to your stock ratio
- Private-label packaging: your merchant brand on the carton and panel back-print, free from 3,000 units
- Adjustable plinth kickboard supplied as a matching accessory with each front panel order
- Dedicated account manager, loading photos and packed-count manifest before B/L release
Frequently asked questions
What is the difference between a bath panel and a shower wall panel?
A bath panel covers the side of a bathtub (the exposed front and end); a shower wall panel lines the walls of a shower cubicle. The two products serve completely different jobs: the bath panel is a decorative trim panel that hides the bathtub frame and plumbing, while the shower wall panel is a waterproof wall lining. They are not interchangeable. UK plumbing merchants stock them as separate product categories, typically in different aisles.
Will a PVC bath panel swell at the bottom edge like an MDF panel?
No. MDF bath panels absorb water through the unfinished cut edge at the bottom where mop splash, dropped towels, and overfilled bath water wet the panel. The MDF core swells by 3-8 percent in thickness within 6-12 months, causing the vinyl facing to peel at the bottom edge. A PVC bath panel is non-porous throughout its entire cross-section (water absorption less than 0.05 percent on EN 317). The bottom edge can sit in the wet-mop splash zone indefinitely with no swelling, peeling, or bubbling.
Do you supply L-shaped bath panels for L-shaped shower baths?
Yes. L-shaped and P-shaped shower bath panels are a custom-order line produced to the specific bathtub manufacturer and model reference. The customer supplies either a cardboard template or the bathtub model number, and we CNC-cut the panel at the Ningbo factory before shipping. MOQ for L-shaped panels: 100 units per bathtub model. Lead time: 28-35 days plus sea transit. Contact us with your bathtub model reference for a quote.
What is the minimum order for a UK plumbing merchant stocking bath panels for the first time?
MOQ is 500 units per panel type, size, and finish. For a merchant testing the category, we recommend a single 500-unit order of gloss white 1700 mm front panels - the highest-turnover SKU in the UK bath panel category. End panels can be added to the same container at a 1:4 or 1:5 ratio to front panels at no additional MOQ penalty. Palletised LCL delivery to Felixstowe / Southampton / London Gateway is available if a full container exceeds your initial stock requirement.
Are PVC bath panels lighter than MDF panels for a plumber carrying them on site?
Yes. A standard 1700 x 510 mm PVC front panel weighs 1.8-2.5 kg, roughly two-thirds the weight of an equivalent MDF bath panel (3-4 kg). The weight difference matters on a multi-unit site where a plumber carries multiple panels from the van to the bathroom. The PVC panel also has a smoother edge finish because it is extruded rather than cut from a fibreboard sheet, reducing the risk of splinters on the panel edge during handling.
Do you supply matching adjustable plinth kickboards?
Yes. We supply a matching PVC adjustable plinth kickboard with every front panel order. The plinth clips onto the bottom of the panel and adjusts vertically by 0-70 mm to close the gap between the panel bottom edge and the floor. The plinth is extruded from the same PVC formulation and colour-matched to the panel finish.
Ready to stock PVC bath panels?
Tell us your required panel sizes and finishes. We reply within 24 hours with a merchant pricing proposal, container-fit calculation, lead time, and sample panel availability.
Email mj@eastopo.com · WhatsApp +86 193 5725 8106 · Hangzhou Eastopo New Materials Technology Co, Ltd.
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