Skip to product information
1 of 1

18x32x39 - Heavy (35mu) Black Refuse Sacks

18x32x39 - Heavy (35mu) Black Refuse Sacks

SKU:09S29X-100

Pre-Order

View full details
18x32x39 - Heavy (35mu) Black Refuse Sacks

Refuse Sacks

Heavy-Duty Black Refuse Sacks (35 micron) — Reliable Waste Containment for Busy Sites

These heavy-duty black refuse sacks are designed for everyday waste collection where strength, opacity and dependable handling matter. Made in a classic black finish and specified at 35 micron, they’re a practical choice for general refuse in commercial, industrial and facilities-management environments. The sack format is ideal for lining bins and collecting mixed waste, helping keep work areas cleaner and reducing the risk of splits during lifting and tying.

Because this is a configurable product listing, pack quantities may vary by option. Choose the pack size that best suits your usage rate and storage space.

Key Features

35 micron (heavy duty) film
A robust thickness intended for regular commercial waste streams, helping reduce punctures and tears compared with lighter sacks.

Black, opaque appearance
The black colour helps conceal contents for a tidier look and added discretion—useful for public-facing areas and back-of-house waste handling.

Refuse sack format for fast changeovers
Designed to be quick to fit into bins and easy to remove when full, supporting efficient cleaning routines and waste collection schedules.

Suitable for a wide range of sites
A versatile option for offices, retail, hospitality, schools, healthcare support areas, warehouses and general facilities maintenance.

Multiple pack quantity options
Select the quantity that matches your operation—whether you need a smaller pack for occasional use or larger quantities for high-throughput sites.

  • Heavy-duty 35 micron black refuse sacks
  • Opaque black finish for discretion
  • Designed for general waste collection and bin lining
  • Options available in different pack quantities (select from the variant list)
  • Ideal for commercial and facilities environments

Typical Uses

  • Daily waste collection in offices and shared workspaces
  • Back-of-house refuse in hospitality and food service (general waste only)
  • Retail stockroom and packaging waste
  • Schools, colleges and public buildings
  • Warehouses and light industrial sites for mixed general refuse
  • Cleaning contractors and facilities management teams

Heavy (35 micron) Black Refuse Sacks — Full Product Guide

Choosing the right refuse sack is about balancing strength, handling and cost. A sack that’s too light can split during removal; one that’s heavier than necessary can add avoidable cost. These 35 micron black refuse sacks sit in a dependable “heavy duty” range for general waste, making them a strong all-rounder for many workplaces.

How It Works

Refuse sacks are used as a disposable liner inside a bin or as a standalone collection bag. Once fitted, waste is deposited throughout the day. When full, the sack is removed, tied or sealed, and transferred to a waste collection point. The aim is simple: contain waste securely, minimise leaks and reduce the chance of tearing during lifting and transport.

In busy environments, the right sack helps teams work faster—fewer splits means fewer clean-ups, fewer double-bagging workarounds, and less downtime.

Materials and Construction

These sacks are specified at 35 micron thickness. Micron is a common way to describe film thickness for plastic sacks and liners. In practical terms, a higher micron generally indicates a thicker, stronger film (though performance also depends on resin type and manufacturing quality).

Many comparable products in this category are described as being made from LDPE (low-density polyethylene) and are often produced using recycled content. Where recycled content is used, it can be a practical choice for general refuse applications while supporting material re-use. (Always follow your local waste and recycling guidance for disposal.)

Understanding “Micron”, “Gauge” and Strength

Suppliers may describe sack thickness using different terms. You’ll often see micron and sometimes gauge used on comparable listings. For example, similar sacks are commonly marketed as 35 micron and may also be described as 140 gauge by some suppliers. When comparing products, focus on the thickness specification and the intended duty level (light/medium/heavy) to ensure you’re choosing the right strength for your waste stream.

Bin and Waste Stream Compatibility

These are general-purpose refuse sacks intended for everyday waste. They’re commonly used for:

  • Mixed general waste (paper, packaging, non-sharp items)
  • Back-of-house waste where discretion is helpful
  • Routine cleaning rounds in commercial premises

If your waste includes sharp edges, heavy offcuts, broken glass, metal fragments or construction debris, you may need a heavier-duty sack or a specialist waste solution to reduce puncture risk.

Health and Safety

Good waste handling is as much about process as it is about the sack itself. For safer, cleaner handling:

  • Don’t overfill: leave enough space to tie securely and lift without excessive strain.
  • Avoid sharp waste where possible; if unavoidable, consider a stronger sack or rigid container.
  • Use correct lifting technique and follow site manual-handling guidance.
  • Check for leaks if disposing of wet waste; double-bag if your risk assessment requires it.

Ideal Applications and Use Cases

These heavy-duty black refuse sacks are a strong fit for organisations that need consistent performance across multiple areas:

  • Facilities management: dependable sacks for daily rounds across offices, washrooms (general waste), corridors and communal areas.
  • Hospitality: discreet waste containment for back-of-house operations and housekeeping teams (general waste only).
  • Retail: stockroom waste, packaging and general refuse where a neat appearance matters.
  • Education: classrooms, staff rooms and shared spaces with frequent bag changes.
  • Warehousing: general waste collection points and routine clean-downs.

Maintenance, Cleaning and Care

Refuse sacks are single-use consumables, so “care” is mainly about storage and handling:

  • Store in a dry area away from direct sunlight and heat sources to help maintain film performance.
  • Keep packs sealed until needed to reduce dust and contamination in cleaning cupboards.
  • Rotate stock so older packs are used first.

Case Study (Typical Scenario)

Scenario: A cleaning contractor services a multi-tenant office building with daily waste collection from kitchens, meeting rooms and shared areas.

Challenge: Lighter sacks occasionally split when removed from bins, causing spills and extra cleaning time.

Outcome with heavy-duty sacks: Moving to a 35 micron heavy-duty refuse sack helps reduce tearing during removal and transport, improving efficiency on cleaning rounds and keeping waste areas tidier.

Note: Results depend on waste type, fill level and handling practices.

Who Is It For?

  • Cleaning teams and facilities managers who want a dependable everyday refuse sack
  • Businesses that prefer black, opaque sacks for a neat and discreet appearance
  • Sites with moderate-to-busy waste throughput that benefit from fewer splits and faster changeovers

Colours / Features Available

This listing is for black refuse sacks. Black sacks are commonly chosen for discretion and a consistent look across waste stations.

Sizes Available

This product is supplied in the size shown in the product title. As this is a configurable listing, please select your preferred pack quantity from the available options.


Reference notes (for comparison only): Similar products are commonly described online as black refuse sacks in the same size and thickness range (e.g., 35 micron / 140 gauge) and may be described as gusseted and made from LDPE on other supplier listings.