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Overview

Natural kraft board is made up of 80% virgin pulp fibre, making it up to 100% recyclable and biodegradable. This material is brown in color and offers optimal durability as well as tear and dust resistance, making it ideal for packaging products for shipping. Natural Kraft boards are in fact the industry standard for producing corrugated packaging, making this material readily available and fairly cost effective to produce. However, the brown color of this material may alter printing output to appear more muted or faded. Although, bleached white or Kemi white liner boards tend to be a little more costly, if your brand requires vibrant designs, considering the extra cost may be worth while.

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Overview

Natural kraft board is made up of 80% virgin pulp fibre, making it up to 100% recyclable and biodegradable. This material is brown in color and offers optimal durability as well as tear and dust resistance, making it ideal for packaging products for shipping. Natural Kraft boards are in fact the industry standard for producing corrugated packaging, making this material readily available and fairly cost effective to produce. However, the brown color of this material may alter printing output to appear more muted or faded. Although, bleached white or Kemi white liner boards tend to be a little more costly, if your brand requires vibrant designs, considering the extra cost may be worth while.

Corrugated Board Process

Corrugated Board Process

Flute Types & Formation

Flute Types
Flute Types
Corrugated Formation
Corrugated Formation

Corrugated Board Performance

Single Wall

Min. Burst Strength
(lbs/sq in)
Min. Edge Crust Test
(lbs/in)
Min. Combined Weight of Facings
(lbs/m sq ft)
Max Weight of Box and Contents
(lbs)
Max Outside Dimensions
(L + W + D in)
125 lbs/sq in 23 lbs/in 52 lbs/m sq ft 20 lbs 40 in
150 lbs/sq in 26 lbs/in 66 lbs/m sq ft 35 lbs 50 in
175 lbs/sq in 29 lbs/in 75 lbs/m sq ft 50 lbs 60 in
200 lbs/sq in 32 lbs/in 84 lbs/m sq ft 65 lbs 75 in
250 lbs/sq in 40 lbs/in 111 lbs/m sq ft 80 lbs 85 in
275 lbs/sq in 44 lbs/in 138 lbs/m sq ft 95 lbs 95 in
350 lbs/sq in 55 lbs/in 180 lbs/m sq ft 120 lbs 105 in

Double Wall

Min. Burst Strength
(lbs/sq in)
Min. Edge Crust Test
(lbs/in)
Min. Combined Weight of Facings
(lbs/m sq ft)
Max Weight of Box and Contents
(lbs)
Max Outside Dimensions
(L + W + D in)
200 lbs/sq in 42 lbs/in 92 lbs/m sq ft 80 lbs 85 in
275 lbs/sq in 48 lbs/in 110 lbs/m sq ft 100 lbs 95 in
350 lbs/sq in 51 lbs/in 126 lbs/m sq ft 120 lbs 105 in
400 lbs/sq in 61 lbs/in 180 lbs/m sq ft 140 lbs 110 in
500 lbs/sq in 71 lbs/in 222 lbs/m sq ft 160 lbs 115 in
600 lbs/sq in 82 lbs/in 270 lbs/m sq ft 180 lbs 120 in

Triple Wall

Min. Burst Strength
(lbs/sq in)
Min. Edge Crust Test
(lbs/in)
Min. Combined Weight of Facings
(lbs/m sq ft)
Max Weight of Box and Contents
(lbs)
Max Outside Dimensions
(L + W + D in)
700 lbs/sq in 67 lbs/in 168 lbs/m sq ft 240 lbs 111 in
900 lbs/sq in 80 lbs/in 222 lbs/m sq ft 260 lbs 115 in
1100 lbs/sq in 90 lbs/in 264 lbs/m sq ft 280 lbs 120 in
1300 lbs/sq in 112 lbs/in 360 lbs/m sq ft 300 lbs 125 in

E-Flute

Min. Burst Strength
(lbs/sq in)
Min. Edge Crust Test
(lbs/in)
Min. Combined Weight of Facings
(lbs/m sq ft)
Max Weight of Box and Contents
(lbs)
Max Outside Dimensions
(L + W + D in)
150 lbs/sq in 26 lbs/in 66 lbs/m sq ft 35 lbs 50 in
200 lbs/sq in 32 lbs/in 84 lbs/m sq ft 65 lbs 75 in

Highly Recommended

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