Refuse Sacks
18x29x34 Medium Black Refuse Sacks (25 micron) are a practical, everyday waste-disposal solution designed for general refuse collection in workplaces, facilities, and busy domestic settings. With a classic black finish for discreet presentation, these sacks are ideal for lining bins and handling routine waste streams where a dependable, economical bag is required.
Key Features
Medium-duty 25 micron film:
Made from 25µm (micron) polythene film to provide a balanced combination of flexibility and strength for typical mixed waste.
Classic black colour:
Helps conceal contents for a tidy appearance in back-of-house areas, offices, and general waste stations.
Popular refuse sack format:
A widely used sack style that suits many standard refuse bins and waste frames, making it easy to integrate into existing cleaning routines.
Convenient bulk pack:
Supplied in a larger pack quantity to support regular use and reduce re-order frequency for busy sites.
General-purpose waste handling:
Well suited to everyday rubbish, light packaging waste, and routine cleaning tasks where a reliable liner is needed.
- 25µm medium-duty polythene for everyday refuse
- Black finish for discreet waste presentation
- Refuse sack style compatible with many common bins
- Bulk supply for workplaces and facilities
- Ideal for general waste in commercial and domestic environments
Typical Uses
- Office and workplace general waste bins
- Schools, colleges, and public buildings
- Retail back rooms and stock areas
- Light hospitality waste (non-sharp, non-heavy)
- Domestic household refuse and clear-outs
- Cleaning contractors and janitorial teams
18x29x34 Medium Black Refuse Sacks (25 micron) — Full Product Guide
Choosing the right refuse sack helps keep waste handling efficient, hygienic, and cost-effective. This medium black refuse sack specification is a common choice for sites that need a dependable liner for routine waste without moving into heavy-duty or specialist bag grades. Below is a practical guide to help you decide if this sack is the right fit for your bins, waste type, and day-to-day operations.
How It Works
Refuse sacks are used as bin liners and for tying off waste for collection. Simply open the sack, fit it into your bin or onto a sack holder, and fold the top edge over the rim to help keep it in place. Once filled, remove carefully, expel excess air if appropriate, and tie off the neck to secure contents before moving to your waste collection point.
For best results, avoid overfilling. Overfilling increases strain on the film and can make tying difficult, especially with mixed waste that contains awkward shapes.
Materials and Construction
These sacks are produced from polythene film at a stated thickness of 25 micron (25µm). Micron is a measure of film thickness; in general terms, a higher micron value indicates a thicker, more robust bag. A 25µm sack is commonly considered a medium-duty option suitable for everyday refuse.
Polythene refuse sacks are valued for their flexibility and moisture resistance, helping contain wet or messy waste and reducing leakage risk compared with paper liners. The black colour also provides a neat, uniform look in shared waste areas.
Bin and Holder Compatibility
The stated size 18 x 29 x 34 is a common refuse sack dimension format. In practice, fit depends on your bin’s rim size and height, as well as how you prefer to fold the top edge over the rim. If you are lining a bin, you typically want enough extra length to fold over and still have sufficient depth for the waste volume.
If you use sack holders or frames, ensure the opening width and the sack’s top circumference are compatible so the sack can be secured without excessive stretching.
Waste Type Suitability
Medium-duty 25µm sacks are generally best for general mixed waste such as:
- Paper and light packaging
- Food-contaminated general waste (where permitted by your waste contractor)
- Light, non-sharp items from routine cleaning
- Everyday office and staffroom waste
If your waste stream includes heavy, sharp, or jagged items (for example broken glass, metal offcuts, or construction debris), consider a heavier-duty sack grade to reduce puncture risk.
Health and Safety
Good waste handling is about more than just the bag. To help reduce spills and manual handling issues:
- Do not overload sacks—keep weights manageable for safe lifting.
- Avoid sharp waste unless you are using a sack grade designed for it.
- Use gloves and follow site hygiene procedures when handling refuse.
- Double-bag only when necessary; it increases plastic use and cost.
Always follow your local waste regulations and your waste contractor’s guidance on segregation and disposal.
Ideal Applications and Use Cases
These black refuse sacks are a strong fit for organisations that need a consistent, general-purpose liner across multiple waste points. Typical environments include:
- Offices: desk-side bins, kitchens, and shared waste stations
- Education: classrooms, corridors, and staff areas
- Retail: shopfloor waste points and back-of-house disposal
- Facilities management: routine cleaning rounds and washroom servicing
- Hospitality back-of-house: general waste where heavy-duty sacks are not required
Maintenance, Cleaning and Care
Refuse sacks themselves are single-use, but how you store and handle them affects performance:
- Store dry and away from heat to prevent film degradation.
- Keep packs sealed until needed to reduce dust and contamination.
- Use the right bin—bins with sharp edges or damaged rims can tear liners.
- Train staff on correct fitting and tying to reduce split bags and spills.
Case Study (Example Workflow)
Scenario: A small office and warehouse site needs a consistent liner for general waste points in kitchens, print areas, and staff break rooms.
Approach: The team standardises on medium black refuse sacks for general waste bins, ensuring cleaning staff can quickly replace liners during daily rounds. Waste is tied off at the end of each shift and moved to the central collection area.
Outcome: A single, general-purpose sack specification simplifies ordering and reduces the risk of using under-spec bags that split during removal.
Who Is It For?
- Facilities and cleaning teams needing a dependable everyday refuse sack
- Workplaces looking for a cost-effective general waste liner
- Sites that prefer black sacks for discreet waste presentation
- Users who want a medium-duty option rather than very light liners
Colours / Features Available
This listing is for black refuse sacks. If you operate colour-coded waste segregation (for example, different colours for recycling streams), you may wish to review alternative colours or printed options where available in your range.
Sizes Available
This product page may represent a configurable refuse sack range. Select the option that best matches your bin size and operational needs. If you require a different sack size or a heavier-duty micron grade for more demanding waste, consider choosing an alternative specification within the refuse sack category.
Need help choosing?
If you tell us your bin dimensions and the type of waste you’re disposing of, we can help you select the most suitable sack size and thickness for your application.