pallet.design

CP pallets (CP1 to CP9): dimensions, construction and uses

Summary

CP pallets are nine standardised wooden block pallets (CP1 to CP9) designed for the European chemical and plastics industry. They range from 760 × 1140 mm to 1300 × 1100 mm. CP1 to CP5 are 138 mm (5.4 in) high with bottom boards in one direction; CP6 to CP9 are 156 mm (6.1 in) high with perimeter or full-frame bottoms.

Modeltemplate
Type
Wood block
Footprint
1200 × 1000 mm
Height
144 mm
Lumber
21.0 bd ft
Est. weight
92 lb (42 kg)
Fasteners
104
Design this pallet

Every dimension is editable. Get the drawing free, or request a quote.

Chemical plants are highly automated. Conveyors, palletisers and stacker cranes need a pallet whose dimensions and bottom deck are predictable, and a single company may ship dozens of different products in bags, drums, octabins and big bags. The CP system answers that with nine fixed designs. They are block pallets, and EPAL licenses producers to build and mark them.

What are CP pallets?

CP pallets (chemical pallets) are nine standard wooden block pallet designs, CP1 to CP9, used by the chemical and plastics industries in Europe and by exporters shipping to them. Each has a fixed footprint, height and bottom deck. See the CP pallet glossary entry.

CP1 to CP9 dimensions

Type Size (mm) Size (in) Height
CP1 1000 × 1200 39.4 × 47.2 138 mm (5.4 in)
CP2 800 × 1200 31.5 × 47.2 138 mm (5.4 in)
CP3 1140 × 1140 44.9 × 44.9 138 mm (5.4 in)
CP4 1100 × 1300 43.3 × 51.2 138 mm (5.4 in)
CP5 760 × 1140 29.9 × 44.9 138 mm (5.4 in)
CP6 1200 × 1000 47.2 × 39.4 156 mm (6.1 in)
CP7 1300 × 1100 51.2 × 43.3 156 mm (6.1 in)
CP8 1140 × 1140 44.9 × 44.9 156 mm (6.1 in)
CP9 1140 × 1140 44.9 × 44.9 156 mm (6.1 in)

Dimensions and heights are as listed by EPAL. Some suppliers list CP5 as 780 × 1140 mm.

How are CP pallets built?

All nine are block pallets with a top deck of 22 mm (0.87 in) class deckboards, stringerboards and nine blocks. The difference is the bottom deck:

Group Bottom deck Types
Low-profile (138 mm) Three bottom boards running one way (unidirectional, sometimes called runners) CP1, CP2, CP3, CP4, CP5
High-profile (156 mm) Perimeter or full-frame bottom, for stability on conveyors and in stacks CP6, CP7, CP9
Special Same footprint as CP9 with an opening in the top deck CP8

The pallet.design CP1 template uses 9 top deckboards 22 mm thick (145 mm leads, 100 mm interior), three 22 × 100 mm stringerboards, 145 × 100 × 78 mm blocks and a unidirectional bottom. CP9 uses a flush overlap bottom in which filler boards sit between the bottom boards. CP7 has more bottom boards than CP4 on the same 1100 × 1300 mm footprint.

What is each CP pallet used for?

Type Typical load
CP1, CP6 Bags and boxes on the 1000 × 1200 mm footprint
CP2 Loads on the 800 × 1200 mm footprint (same as a Euro pallet)
CP3, CP9 Drums, octabins and big bags; container shipments
CP4, CP7 Bags on the larger 1100 × 1300 mm footprint
CP5 Container shipments
CP8 Big bags with bottom discharge: the top-deck opening lets the spout pass through

These uses are industry conventions. Some chemical companies publish their own CP requirements, so check the receiving plant's specification. See the chemicals industry page.

Pros and limits

Pros Limits
Fixed, predictable designs for automated plants Nine types to stock and track
Available from EPAL licensees Metric footprints are awkward in US racks and trailers
CP3 and CP5 suit ISO containers Heavier and more expensive than a GMA pallet
Heat treated when supplied for export Specific plant requirements may override the generic design

Capacity and weight

CP pallets are heavy-duty block pallets, but EPAL's CP pages do not publish a single rating for all nine. One distributor lists a CP1 at 7,500 kg static, 2,000 kg dynamic and 1,375 kg racked; treat vendor figures as indicative. Racking capacity depends on beam span and direction, and drums or big bags are concentrated loads that need their own assessment. Ask the supplier for ratings at your support condition. See pallet load capacity.

ISPM 15

CP pallets are solid wood, so they need heat treatment and an ISPM 15 mark for export. Specify HT on the order even for domestic use if the pallets may later be exported.

What drives the cost?

  • Type: high-profile CP6 to CP9 use more lumber than CP1 to CP5
  • EPAL licence and marking, if required
  • Heat treatment and drying
  • Volume: chemical shippers buy on annual contracts
  • For North American buyers, the few producers who build CP designs

Specifying a CP pallet for a quote

  • CP type (CP1 to CP9) and whether the receiving plant has its own drawing
  • EPAL-licensed and marked, or built to CP dimensions only
  • New or used
  • ISPM 15 HT
  • Load type (bags, drums, octabins, big bags) and weight
  • Racking, stacking and conveyor use
  • Quantity, annual volume, delivery location

Related: Euro pallet, 1140 × 1140 pallet, 1200 × 1000 pallet, export pallets. You can open the CP1 template in the designer.

Drawing and parts listEdit in the design app

8877665544332211DDCCBBAA100012001452610026100261002610026100261002610026145TOP VIEW10001200145382145383145BOTTOM VIEW10559298036765504242981711200144FRONT VIEW100022227822144100350100350100RIGHT VIEWPARTS LISTITEMQTYDESCRIPTIONT × W × L (mm)12TOP LEAD BOARD22 × 145 × 100027TOP INTERIOR BOARD22 × 100 × 100033STRINGERBOARD22 × 100 × 120049BLOCK · SOLID100 × 78 × 14552BOTTOM LEAD BOARD22 × 145 × 100061BOTTOM CENTRE BOARD22 × 145 × 10007104FASTENER
ISOMETRIC VIEWNOTES1. ALL DIMENSIONS IN MILLIMETRES, ACTUAL SIZE AT MANUFACTURE.2. TOLERANCES PER UNIFORM STANDARD FOR WOOD PALLETS UNLESS NOTED.3. ISPM-15 HEAT TREAT (HT) AND MARK ON 2 SIDES.4. LOAD 2,000 LB UNIFORM.5. DO NOT SCALE DRAWING.PALLET DESIGNpallet.designTITLECP1 (1000×1200)DWG NO.CP1REVASCALE1:12SHEET1 OF 1CLASSIFICATION1200 X 1000 MM, BLOCK-CLASS, DOUBLE-FACE NON-REVERSIBLE,UNIDIRECTIONAL BASE, FULL 4-WAY, REUSABLE, NEW MANUFACTUREPREPARED FOR—ORDER QTY—DATE2026-09-24PROJ.1200 × 1000 × 144 mm

CP1 (1000×1200) template, generated from the model. Every dimension is editable.

Pallet

Type
Wood block
Footprint
1200 × 1000 mm
Overall height
144 mm
Classification
1200 x 1000 mm, Block-Class, Double-Face Non-Reversible, Unidirectional Base, Full 4-Way, Reusable, New Manufacture

Construction

Top deck
9 boards × 22 mm; leads 145 mm, interior 100 mm; run along width
Stringerboards
3 × 100 mm wide × 22 mm
Blocks
9 × 145 mm × 100 mm × 78 mm; solid
Bottom
Unidirectional; 22 mm boards, outer 145 mm, centre 145 mm
EUR / EPAL
No
Lumber
Mixed Hardwood, Standard Btr, green, new
Fasteners
104 × 57 mm helical

Requirements

Load
2,000 lb, uniform
Handling
forklift, pallet jack
Racking
Not racked
Floor stack
1 high
Use
Reusable / multi-trip
Environment
Standard
ISPM-15
Heat treated (HT) + mark
Certified rating
Not required
Food contact / fire
No / no listing

Order

Quantity
Not specified
Ship to
—
Needed by
—

Frequently asked questions

What does CP stand for in CP pallets?

Chemical Pallet. The designs were standardised for the European chemical and plastics industry so that automated plants and warehouses could handle any member's pallets.

What size is a CP1 pallet?

1000 × 1200 × 138 mm (39.4 × 47.2 × 5.4 in). It has three bottom boards running in one direction.

Which CP pallet fits a shipping container best?

CP3 (1140 × 1140 mm) and CP5 (760 × 1140 mm) are the usual choices for containers, because 1140 mm fits the internal width of an ISO container twice with little waste.

Are CP pallets heat treated?

They are solid-wood pallets, so export use needs ISPM 15 heat treatment and marking. EPAL-licensed CP pallets are supplied heat treated.

Is CP5 760 or 780 mm wide?

EPAL lists CP5 as 760 × 1140 mm. Some suppliers list 780 × 1140 mm, so confirm the exact dimension with the supplier and the receiving plant.

Sources and references

Related

More in Wood pallets

Last reviewed 2026-09-24. 895 words.