HOW TO: CHOOSING THE RIGHT TRASH LINER

Choosing the right trash liner can make a significant difference in maintaining cleanliness and efficiency. Our comprehensive guide provides valuable tips and insights to help you select the perfect trash liner for your specific needs. Whether you’re managing a small office or a large facility, learn how to make the best purchasing decisions for optimal results.

1: PLASTIC TYPES

The type of plastic is a big determining factor when choosing a can liner. 

LINEAR LOW DENSITY BAGS (LLD)
HI-DENSITY BAGS (Hi-D)

Linear Low Density bags (LLD) are used for rough or sharp objects under tough transport conditions. They are strong and highly resistant to tearing but handle lower load capacities than Hi-Density bags.

Used for paper and other smooth objects under moderate transport, Hi-Density (Hi-D) bags are very strong and handle higher load capacities than LLD bags– but tear easier once punctured.

SUGGESTED LLD APPLICATION

SUGGESTED Hi-D APPLICATIONS

  • Sticks, rough yard trimmings, glass
  • Metal with sharp edges
  • Plastic eating utensils, scraps
  • Paper plates, cups, towels, office supplies
  • Grass, rags, smooth heavy objects
  • Cans and food without sharp edges

2: GAUGE

Gauge refers to the thickness of the film that makes up the liner bag. This section explores gauge equivalents and recommendations.

LLD
Hi-D

STRENGTH

GAUGE

WEIGHT

LIGHT

0.30 – 0.49 MIL

10 – 20 LBS

MEDIUM

0.50 – 0.60 MIL

21 – 30 LBS

HEAVY

0.61 – 0.74 MIL

31 – 40 LBS

EXTRA HEAVY

0.75 – 0.80 MIL

41 – 50 LBS

SUPER TUF

0.81 – 1.0 MIL

51 – 60 LBS

SUPER HEAVY

1.1 – 1.2 MIL

61 – 65 LBS

XX HEAVY

1.3 – 1.9 MIL

66 – 70 LBS

XXX HEAVY

2.0 – 3.0 MIL

71 – 75 LBS

STRENGTH

GAUGE

WEIGHT

LIGHT

1.1 – 1.2 MIL

10 – 20 LBS

MEDIUM

6 – 9 MIC

FOR MIDSIZE CANS

HEAVY

10 – 12 MIC

FOR SMALL CANS

EXTRA HEAVY

13 – 14 MIC

FOR LARGER CANS

XX HEAVY

15 – 17 MIC

18 – 22 MIC

SMALL

MEDIUM

LARGE

LLD Gauge Equivalents & Recommendations
Hi-D Gauge Equivalents & Recommendations

SMALL

MEDIUM

LARGE

LIGHT: 0.3 – 0.49 MIL

HEAVY: 0.61 – 0.74 MIL

SPR HEAVY: 1.1 – 1.2 MIL

MED: 0.5 – 0.6 MIL

X HEAVY: 0.75 – 0.8 MIL

XX HEAVY: 1.3 – 1.9 MIL

SPR TUF: 1.3 – 1.9 MIL

XXX HEAVY: 2 – 3 MIL

SMALL

MEDIUM

LARGE

LIGHT: 6 – 9 MIC

MED: 10 – 12 MIC

X HEAVY: 15 – 17 MIC

HEAVY: 13 – 14 MIC

XX HEAVY: 18 – 22 MIC

CONVERT MILs to MICs
CONVERT MICs to MILs

Multiply the MILs by 25.4 to arrive at the MIC thickness.

Divide the microns by 25.4 to arrive at the MIL thickness.

10 MIC ÷ 25.4 = 0.39 MIL

24 MIC ÷ 25.4 = 0.94 MIL

0.3 MIL x 25.4 = 7.6 MIC

0.65 MIL x 25.4 = 16.5 MIC

3: SIZING

Below are the most common trash bin sizes. Determine which size your bins are by measuring both around the circumference of the opening and its height.

LINERS

Selecting the correct liner size is crucial, as choosing the wrong one can lead to unnecessary plastic waste and increased costs.

four trash cans of differing gallon size depicting the waste that happens when liner sizes are incorrect.
LINER SEALS

Garbage can liner seals are designed to prevent leaks and spills by securely containing waste within the liner. The most common types include flat seals, star seals, and gusset seals, each offering different levels of leak resistance and capacity management.

HIGH PERFORMANCE STAR SEAL

FLAT SEAL

GUSSET SEAL

  • Most common type of seal
  • Designed without gussets
  • Eliminates gaps where leaks can occur
  • Conforms to the shape of the container
  • Maximizes carrying capacity
  • Sized in two dimensions (i.e. 40×46)
  • Two-dimensional bag, like a pillowcase
  • Strong, but with potential to leak
  • Do not conform well to the can shape
  • Sized in two dimensions (i.e. 40×46)
  • Rarely used in the industry
  • Flat-style bag design
  • Both sides tucked in to form gussets
  • Potentially weak bottom seal
  • Sealed through four layers of film (middle of the bag has only two sealed layers)
  • Sized in three dimensions (i.e. 23x17x46)