What is flute size?

Corrugated material is available in different wall thicknesses, known as flutes sizes. A-Flute is 1/4 inch thick, greatest cushioning for fragile products. C-Flute 3/16 inch thick, commonly used for shipping cases. B-Flute is 1/8 inch thick, flatter surface for higher quality printing and die cutting.

How thick is AC flute?

C Flute. Between 3.5mm and 4mm in thickness, C flute offers greater compression strength than B Flute. This means it provides better stacking strength when used for lightweight products.

How thick is E-flute in inches?

1/16″
E-flute is ideal for high quality printing with a thickness of 1/16″. It is generally used for mailers and some specialty displays like the beer and wine cases.

Is B flute thicker than E-flute?

Most corrugated pizza cartons come in either B-flute or E-flute board. B-flute board is about 1/8-inch thick, E-flute is about 1/16-inch thick, or half as much. Some folks assume that B-flute, because it’s thicker, comes with heavier paper, but that’s not necessarily so.

What is C foot flute?

What flute are pizza boxes?

Examples of E-Flute applications include boxes for cosmetics, fragile glass and ceramic items and delicate instruments. Another growing end-use is for pizza boxes where the retailer wants a cost effective container with good graphics and excellent product protection.

Is piccolo a flute?

piccolo, (Italian: “small flute”) in full flauto piccolo, highest-pitched woodwind instrument of orchestras and military bands. It is a small transverse (horizontally played) flute of conical or cylindrical bore, fitted with Boehm-system keywork and pitched an octave higher than the ordinary concert flute.

What is box fluting?

Corrugated box fluting essentially refers to the reinforcement that make up the board that run parallel to the depth of the container to give it its rigidity and crushing strength. As well as providing stacking strength, flutes also provide insulation that protects products from sudden temperature changes.

What does ECT stand for in boxes?

Edge Crush Test
The Edge Crush Test (ECT)

The Edge Crush Test, or ECT, is a newer test developed to look specifically at how much force a corrugated material can withstand on its edges without crushing. Instead of applying force to the face of the corrugated material, as the Mullen Burst Test does, ECT applies force to the edge.

What flute is 32 ECT?

B Flute
Corrugated Sheets. 15 x 10″ ECT-32 Corrugated Sheet, B Flute, 50/Bundle.

What is the thickest corrugated cardboard?

There are a number of different thicknesses of corrugated fiberboard made. The most common are designated by the fluting letters ‘A’, ‘B’, ‘C’, ‘D’, ‘E’, and ‘F’. The most common, used in most typical shipping boxes, is ‘A’ flute, which is 3/16″ (4.8mm) thick.

What is F flute?

F Flute: Also called “micro-flute“. F is half the thickness of E, but what it lacks in depth, it makes up for in flute density, so sometimes E and F flutes can be used interchangeably. F has about 30% more flutes per foot.

How many types of flute are there?

The main 3 types of flute are the standard, piccolo and harmony flutes.

Which cardboard is strongest?

triple wall corrugated cardboard
The strongest corrugated cardboard is triple wall corrugated cardboard, constructed with four sheets of carton board and three sheets of corrugated board. This cardboard is used to package large items such as refrigerators and treadmills.

Is ECT 32 good?

A standard corrugated box should have 32 ECT or 200# meaning it can hold up to 40 pounds worth of product. Most boxes that have the 32 ECT stamp can hold a range of weight from 30 pounds up to 65 pounds.

What corrugated rating?

Corrugated strength is rated using one of two rating systems: the Mullen Burst Test or the Edge Crush Test (ECT). To learn the difference between them, read our blog “Understanding Corrugated Material Strength Ratings: Burst Strength vs. Edge Crush Testing.”

What does 44ect mean?

An equivalent 44 ECT rated single wall carton will weigh on average 149 pounds per 1000 square feet of material used. The 44 ECT board will reduce the material used by 14.8%. Put differently, the proper ECT rated corrugated provides an equivalent level of strength, but uses less material.

What is B flat on flute?

How thick is flute corrugated?

Micro-flute for packaging : what is the difference between e, f and n-flute corrugated cardboard?
Flute typeFlute thickness (mm)Flutes per lineal foot
E1.690
F0.8125
N0.5170

How many flutes are in B flute?

49 flutes
B-flute: used for food/retail/customized print packaging, second highest arch size, good stacking strength and crushing resistance, good for canned goods and POP displays, 49 flutes per foot.

What does 200lb test mean?

bursting strength
200 lb. test refers to bursting strength, while 32 ECT refers to stacking strength. Boxes that meet 200 lb. test will also exceed 32 ECT stacking strength. Uline and UPS recommend 200 lb.

How much weight can you stack on a 32 ECT box?

65 lbs.
In general, the single-walled 200# test box and the 32 ECT corrugated boxes are interchangeable – both have a maximum weight limit of 65 lbs. Because stacking strength has become the most important factor for most warehouses today, many opt for the 32 ECT.