The definitive guide to debris netting for UK construction sites. Covers colour selection and hazard conventions, CDM compliance, step-by-step installation, scaffold wind loading, flame-retardant requirements, and maintenance. Written for site managers, scaffolding contractors, and principal contractors.
Yellow eyeletted debris netting supplied in a 2 metre x 50 metre roll for high-visibility hazard marking, exclusion zones, road works, and heras fencing applications on construction and utilities sites.
- High-visibility yellow colour for hazard zone marking, exclusion perimeters, and road and utilities works
- Eyeletted construction with buttonhole eyelets along edges and centre section for fast, secure fixing
- 50gsm knitted HDPE construction for debris containment and wind reduction
- Not flame retardant: do not use where fire-rated netting is specified
- Supplied as a single 2m x 50m roll
- Yellow
Yellow Debris Netting Roll 2m x 50m - Eyeletted 50gsm
Yellow eyeletted debris netting supplied in a 2 metre x 50 metre roll for high-visibility hazard marking, exclusion zones, road works, and heras fencing applications on construction and utilities sites.
- High-visibility yellow colour for hazard zone marking, exclusion perimeters, and road and utilities works
- Eyeletted construction with buttonhole eyelets along edges and centre section for fast, secure fixing
- 50gsm knitted HDPE construction for debris containment and wind reduction
- Not flame retardant: do not use where fire-rated netting is specified
- Supplied as a single 2m x 50m roll
- Yellow
- Buy 5 for £49.31 £41.09 each and save 5%
- Buy 10 for £45.58 £37.98 each and save 12%
| BULK DISCOUNT | 5 | 10 |
|---|---|---|
| Price | £41.09 £49.31 | £37.98 £45.58 |
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Log in to access trade discountsYellow Debris Netting Roll 2m x 50m
Yellow debris netting supplied in a 2 metre x 50 metre roll for construction site managers, highways contractors, and utilities operatives requiring high-visibility debris containment, hazard zone marking, and exclusion perimeter screening on road works, utilities installations, and public-facing construction sites. The high-visibility yellow colour provides a stronger visual warning than standard green netting where passing traffic, pedestrians, or site operatives need to identify a hazard perimeter or exclusion zone clearly at distance. Manufactured to approximately 50gsm from knitted HDPE with buttonhole eyelets along both edges and through the centre section, allowing fast and secure fixing to scaffold tube, heras fencing panels, and post systems. Supplied as a single roll. Not flame retardant: where fire-rated netting is required by a fire risk assessment or site specification, a certified flame-retardant variant must be used instead.
How high-visibility yellow netting improves hazard communication on site
Standard green debris netting blends into the site environment, which is the correct choice for residential, heritage, and conservation settings where visual unobtrusiveness is a priority. On road works, utilities excavations, and public-facing hazard zones, the opposite is required: the netting itself must communicate the presence of a hazard to anyone approaching the perimeter. Yellow is established in UK site safety colour conventions as a warning and caution signal, consistent with the colour coding used in safety signage under the Health and Safety (Safety Signs and Signals) Regulations 1996. Specifying yellow debris netting on a heras perimeter or exclusion zone boundary reinforces the hazard message without requiring additional signage at every fixing point.
Key Features
High-visibility yellow colour: Consistent with UK site safety warning colour conventions. Increases the visibility of hazard perimeters, exclusion zones, and road works boundaries to passing traffic, pedestrians, and site operatives at distance. A stronger visual signal than green netting in public-facing and traffic-adjacent environments.
Buttonhole eyelets along edges and centre section: Reinforced fixing points distributed along both long edges and through the mid-section allow systematic installation with cable ties or scaffold clips at defined intervals. Reduces installation time and distributes fixing load across reinforced points rather than raw mesh strands.
50gsm knitted HDPE construction: Knitted construction absorbs movement and wind load without tearing at fixing points. The 50gsm weight provides debris containment and wind reduction without adding significant load to the scaffold structure or heras fencing system.
2 metre working height: Matches standard scaffold bay and heras panel heights, reducing the need for overlapping or trimming on most applications. Covers 100 square metres per roll.
Not flame retardant: This product does not carry a flame-retardant rating. Where a fire risk assessment or site fire safety specification requires FR-rated netting, a certified FR variant must be specified. This is clearly stated to protect sites from inadvertent non-compliance.
Supplied as a single roll: Each order is fulfilled as one complete 2m x 50m roll. No minimum multi-roll requirement on standard orders.
Who is this for
Trades and roles:
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Highways and road works contractors
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Utilities and infrastructure operatives
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Scaffolding contractors
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Site managers and principal contractors
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Groundworkers and civils contractors
Industries:
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Highways and road works
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Utilities and infrastructure
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Construction and civil engineering
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Demolition and refurbishment
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Facilities management

Specifications
| Specification | Detail |
|---|---|
| Product Name | Yellow Debris Netting Roll 2m x 50m - Eyeletted 50gsm |
| SKU / Product Code | DN200YEL |
| Product Type | Knitted HDPE debris containment netting |
| Primary Function | High-visibility debris containment, hazard zone marking, wind reduction |
| Material | HDPE (high-density polyethylene), knitted construction |
| Weight (gsm) | Approximately 50gsm |
| Eyelet Construction | Buttonhole eyelets along both edges and centre section |
| Roll Dimensions | 2 metres x 50 metres |
| Coverage per Roll | 100 square metres |
| Flame Retardant | No — not flame retardant |
| Colour | Yellow |
| Supply Format | Single roll |
Compatibility
| Application / Condition | Status |
|---|---|
| High-visibility hazard zone marking | ✓ Compatible |
| Road works and highways perimeter screening | ✓ Compatible |
| Utilities and infrastructure site perimeters | ✓ Compatible |
| Scaffold face debris containment | ✓ Compatible |
| Heras fencing high-visibility perimeter screening | ✓ Compatible |
| Exclusion zone boundary marking | ✓ Compatible |
| Temporary windbreak on construction sites | ✓ Compatible |
| Garden and allotment windbreak | ✓ Compatible |
| Sites requiring flame-retardant netting | ✗ Not suitable — not flame retardant |
| Fall arrest or personnel safety netting | ✗ Not suitable — debris netting only |
| Full weatherproof sheeting replacement | ✗ Not suitable — open mesh construction |
Who is this for
Yellow debris netting at this specification is used primarily by highways contractors, utilities operatives, and site managers on road works, utilities installations, and public-facing construction sites where a high-visibility perimeter is required to communicate the presence of a hazard to passing traffic, pedestrians, and site operatives. The yellow colour serves as a warning signal consistent with UK site safety colour conventions, making it the correct choice where visual impact at distance matters as much as debris containment. Principal contractors specifying netting for CDM 2015 public protection duties on exposed or traffic-adjacent sites will find yellow netting more appropriate than green in locations where the netting itself needs to be noticed. It is equally used by civils and groundwork contractors for exclusion zone marking around excavations, service diversions, and temporary works in public areas.
Typical applications
Screening heras fencing perimeters on road works and highways maintenance sites where high-visibility netting communicates the hazard boundary clearly to passing drivers and pedestrians at distance.
Marking exclusion zones around open excavations, drainage works, and utility service diversions in residential streets and public areas where a clearly visible perimeter barrier is required.
Wrapping scaffold faces on construction and refurbishment sites in prominent public locations where a high-visibility yellow appearance is preferred over standard green for enhanced public awareness of site activity.
Defining temporary works boundaries on utilities infrastructure projects where colour-coded perimeter netting helps operatives and the public identify restricted access zones quickly.
Installing as a temporary windbreak and visual screen on exposed construction and civil engineering sites where wind reduction and high-visibility site delineation are both required simultaneously.
Providing temporary perimeter screening on event sites, temporary structures, and public realm works where yellow netting signals a works area boundary to the public without requiring full solid hoarding.
How to use
Step 1: Before attaching to any scaffold structure, inform the scaffold designer and erector so they can confirm the scaffold is designed to carry the additional wind load. This applies regardless of netting colour.
Step 2: Unroll the netting along the face or perimeter to be covered, starting from one end and working to the other. Keep the roll supported during unrolling to prevent the netting dragging on the ground.
Step 3: Secure the top edge first using cable ties or scaffold clips at each buttonhole eyelet along the upper edge. Work along the full length before moving to the lower edge.
Step 4: Tension the netting across the face and secure the lower edge at each eyelet, maintaining even tension to prevent billowing between fixing points.
Step 5: Secure through the centre eyelets where the span between top and bottom fixing points creates mid-span movement. On any panel over two metres in width or height, mid-section fixing is important for wind load distribution.
Step 6: Inspect fixings regularly. Cable ties degrade in prolonged UV exposure. Replace any fixing showing cracking, discolouration, or loosening before it releases the netting.
Common mistakes
Using yellow netting where green is specified: Some principal contractors and local authority highways teams specify netting colour by application type on their site documentation. Check the site specification before ordering to confirm whether yellow, green, or another colour is required for the specific application.
Attaching to scaffold without notifying the scaffold contractor: The HSE is explicit that debris netting increases wind loading on the scaffold structure. Attaching netting to a scaffold not designed for it creates a structural risk regardless of the netting colour or weight.
Using this netting where flame-retardant netting is specified: This product is not flame retardant. Where a site fire risk assessment or principal contractor specification requires FR-rated netting, this product must not be substituted.
Under-fixing at the centre section: Fixing only at the top and bottom edges on a tall or wide span allows the netting to billow in wind, concentrating dynamic load at the edge fixing points. Always use the centre eyelets on any span where mid-section movement is visible.
Overlapping rolls without securing the overlap: Where two rolls are joined, the overlap must be cable-tied at regular intervals. An unsecured overlap creates a gap that undermines both the debris containment and the visual perimeter marking purpose of the netting.
Safety
This product is debris containment netting for use on scaffolding, heras fencing, and construction site perimeters. It is not a fall arrest system, safety net, or personnel protection net and must not be used or relied upon for those purposes. It is not flame retardant: where a fire risk assessment or site fire safety plan specifies flame-retardant netting, this product must not be used. Before attaching to any scaffold structure, inform the scaffold designer and erector in accordance with HSE guidance on scaffold wind loading. The Working at Height Regulations 2005 and CDM Regulations 2015 govern debris containment and public protection requirements on UK construction sites.
Maintenance
Inspect fixing points regularly during use, particularly after periods of high wind or heavy rain. Replace cable ties or scaffold clips showing UV degradation, cracking, or loosening. Remove carefully after use to avoid tearing at the eyelets. Shake out debris before rolling for storage. Store rolled and under cover away from direct sunlight and heat sources. Inspect the netting material for tears, perforations, or degraded areas before redeployment. Replace sections where the mesh has been torn or where eyelets have pulled through the reinforced border.
Frequently Asked Questions
Q: Why use yellow debris netting instead of the standard green version?
A: Yellow debris netting is used where the netting itself needs to communicate a hazard or warning to people approaching the perimeter. On road works, utilities excavations, and public-facing exclusion zones, yellow provides a stronger visual signal than green at distance, consistent with the warning colour conventions used in UK site safety signage under the Health and Safety (Safety Signs and Signals) Regulations 1996. Green is the correct choice where visual unobtrusiveness is a priority. Yellow is the correct choice where visual impact and hazard communication are the priority.
Q: Is this debris netting flame retardant?
A: No. This product is not flame retardant. Where a site fire risk assessment, CDM fire safety plan, or principal contractor specification requires flame-retardant debris netting, a certified FR-rated product must be used instead. Do not substitute this product for FR-rated netting on any site where fire performance is specified. If you are unsure whether your site requires FR-rated netting, consult the site fire risk assessment or your principal contractor before ordering.
Q: What does 50gsm mean and does it affect how well the netting screens a perimeter?
A: GSM stands for grams per square metre and describes the weight of the netting material. At 50gsm, the knitted HDPE mesh is light enough to limit additional wind load on the scaffold or heras structure whilst providing reliable debris containment and partial wind reduction. A heavier gsm product provides greater opacity and wind resistance, reducing visibility through the netting from outside the site. At 50gsm the netting is semi-transparent, which means it signals the hazard boundary clearly whilst allowing some visibility through the mesh. Where greater opacity is required for visual screening, a heavier gsm product should be specified.
Q: Can yellow debris netting be used on heras fencing as well as scaffolding?
A: Yes. The 2 metre width matches the standard height of heras fencing panels, and the buttonhole eyelets along both edges allow the netting to be cable-tied directly to the fencing mesh at regular intervals. Yellow netting on heras fencing is particularly effective on road works and utilities perimeters in public areas where the high-visibility colour reinforces the hazard boundary message to passing traffic and pedestrians alongside the physical fencing barrier.
Q: Does the colour of debris netting affect its strength or durability?
A: No. The colour is a property of the HDPE yarn used in the knitted construction and does not affect the tensile strength, tear resistance, or durability of the netting material. Yellow and green variants at the same gsm and knitted construction specification perform identically in terms of mechanical performance. The choice of colour is determined by application context and site specification rather than by any performance difference between the two.
Q: How much yellow netting do I need for a road works or heras perimeter?
A: Each roll covers 100 square metres at 2 metres high and 50 metres long. For a heras fencing perimeter, each roll covers 50 linear metres of standard panel at the correct height. Measure the total linear metres of the perimeter and divide by 50 to calculate the number of rolls required. Add a contingency allowance of at least 10% for corners, overlaps, and waste on irregular perimeters. For scaffold faces, multiply the total face length by the height to confirm coverage, allowing for overlaps where the face height exceeds 2 metres.
Q: What is the difference between debris netting and solid scaffold sheeting for road works applications?
A: Debris netting is an open-mesh knitted product that allows air to pass through whilst containing debris and reducing wind velocity. Solid scaffold sheeting blocks wind and weather entirely but creates significantly higher wind pressure loads on the scaffold structure, requiring the scaffold to be designed and certificated for those loads. For most road works and public protection applications, debris netting is the correct and more practical specification. Where full weather protection for the works below is required, scaffold sheeting is the appropriate product.
Q: How quickly can I get yellow debris netting delivered to a road works or construction site?
A: Order by 7pm for next-day delivery nationwide at no extra cost on stocked lines. CMT Group operates its own fleet of vehicles covering over 95% of the UK mainland, with live order tracking, real-time ETAs, and What3Words integration for precise delivery to any site entrance or compound location without needing a full postcode. VIP 2-hour delivery is available from any CMT depot across the UK for time-critical site requirements. Call the sales team for pricing and availability.
Q: Why order site netting from CMT Group rather than a general builders merchant?
A: CMT Group holds large stock positions on core site consumable lines with no backorders, so procurement teams can order with confidence for immediate project requirements. The EDGE procurement portal gives contract customers agreed pricing, role-based spending controls, live stock visibility, and full delivery tracking from dispatch to drop-off, making it straightforward to manage recurring orders across multiple road works or construction projects simultaneously. CMT Group holds ISO 9001:2015 accreditation, CHAS Elite approval, and Crown Commercial Service Supplier status, and is rated Excellent on Trustpilot with over 400 verified Reviews.io reviews.






