Heavy Duty Class 1 Swingback Step Ladders
Reference: HDSB4
Now
£83.00 inc VAT
Was
£151.20inc VAT
Product Information
Specification
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Size
Product Code
Stored Height
Open Height
Width
Stored Depth
Open Span
Weight
Price
Size: 4 Tread
Product Code: HDSB4
Stored Height: 0.9m
Open Height: 0.79m
Width: 400mm
Stored Depth: 135mm
Open Span: 0.74m
Weight: 4.10kg
Price: £83.00
Size: 5 Tread
Product Code: HDSB5
Stored Height: 1.14m
Open Height: 1.03m
Width: 428mm
Stored Depth: 135mm
Open Span: 0.79m
Weight: 4.5kg
Price: £113.00
Size: 6 Tread
Product Code: HDSB6
Stored Height: 1.38m
Open Height: 1.23m
Width: 460mm
Stored Depth: 135mm
Open Span: 0.95m
Weight: 5.0kg
Price: £120.00
Size: 7 Tread
Product Code: HDSB7
Stored Height: 1.62m
Open Height: 1.45m
Width: 470mm
Stored Depth: 135mm
Open Span: 1.14m
Weight: 7.5kg
Price: £135.00
Size: 8 Tread
Product Code: HDSB8
Stored Height: 1.86m
Open Height: 1.68m
Width: 500mm
Stored Depth: 135mm
Open Span: 1.31m
Weight: 8.0kg
Price: £145.00
Size: 10 Tread
Product Code: HDSB10
Stored Height: 2.34m
Open Height: 2.13m
Width: 550mm
Stored Depth: 135mm
Open Span: 1.66m
Weight: 8.5kg
Price: £174.00
Size: 12 Tread
Product Code: HDSB12
Stored Height: 2.82m
Open Height: 2.56m
Width: 605mm
Stored Depth: 135mm
Open Span: 2.00m
Weight: 10.5kg
Price: £203.00
Technical
| Material: | Aluminium |
| Use type: | Heavy Duty |
| Guarantee: | 5 Year Guarantee |
| Max Load: | 150kg |
Heavy Duty Swingback Step Ladder – Industrial-Grade Strength for Trade and Site Use
When it comes to strength, safety, and long-lasting performance, the Heavy Duty Swingback Step Ladder from Ladders UK Direct leads the way. Designed for intense industrial use, this is the ideal Class 1 step ladder for professionals who need serious durability and reliability on-site.
Now fully certified to the latest EN131 Professional Standard, this ladder has replaced the old Class 1 classification while still retaining its reputation as one of the strongest and safest step ladders in the UK.
Whether you're a builder, electrician, warehouse operative, or site engineer, this is the heavy duty step ladder you can trust.
✅ Why Choose This Industrial-Strength Step Ladder?
✅ EN131 Professional Certified – Fully meets the latest UK safety standards for trade and industrial use
✅ Double-Riveted Treads with ‘K’ Straps – Provides maximum durability under daily heavy use
✅ Rigid Box Section Back Legs – Reduces lateral movement and ensures incredible stability
✅ 80mm Deep Anti-Slip Treads – Wide steps offer superior footing comfort and grip
✅ Corrosion-Resistant Aluminium Frame – Lightweight and fully rust-proof
✅ Rubber Feet for Ground Grip – Prevents slippage on a variety of surfaces
✅ Portable Yet Tough – Lightweight enough to move easily between jobs
✅ Available in 7 Different Heights – From 4 to 12 treads to suit all working environments
✅ Perfect for Trade, Industrial & Warehouse Use – Trusted by professionals across the UK
🔍 Comparison: How Our Ladder Outperforms the Competition
| Feature | Heavy Duty Swingback Step Ladder | Domestic / Light Trade Step Ladder |
|---|---|---|
| EN131 Professional Certification | ✅ Yes | ❌ No |
| Replaces Old Class 1 Standard | ✅ Yes | ❌ Not Certified |
| Double-Riveted Treads with ‘K’ Straps | ✅ Yes | ❌ Basic Tread Attachment |
| Rigid Box Section Back Legs | ✅ Yes | ❌ Hollow or Weaker Back Supports |
| Deep Anti-Slip 80mm Treads | ✅ Yes | ❌ Narrower and Less Stable |
| Rust-Resistant Aluminium | ✅ Yes | ❌ May Corrode Outdoors |
| Designed for Industrial Use | ✅ Yes | ❌ Not Suitable for Trade Environments |
| Available in a Wide Range of Sizes | ✅ Yes | ❌ Limited Range |
🚚 Fast & Free Next Working Day Delivery
At Ladders UK Direct, we don’t just deliver ladders – we deliver peace of mind. That’s why we offer FREE next working day delivery on all in-stock models when you order before 12pm.
✅ Same-day dispatch available
✅ Nationwide UK coverage
✅ No hidden delivery fees
Whether you're on a tight job deadline or planning ahead, we’ve got your back.
💳 Flexible Payment Methods
We make it easy for you to get the access equipment you need – without the financial strain. Choose from multiple secure payment options at checkout:
✅ Credit & Debit Cards – All major providers accepted
✅ PayPal – For fast, secure payments
✅ Klarna – Buy now, pay later or split payments into manageable instalments
✅ Apple Pay & Google Pay – One-tap checkout for maximum convenience
🏁 Final Verdict: The Gold Standard in Heavy Duty Step Ladders
The Heavy Duty Swingback Step Ladder is the ultimate choice for those who demand Class 1 quality, superior performance, and long-term durability. Whether you work in construction, maintenance, electrical installations or industrial environments, this is the ladder built to keep up with you – day after day, job after job.
✔️ Trusted by thousands of UK tradespeople
✔️ Built to endure tough site conditions
✔️ Free next day delivery and flexible payments
✅ Order yours today and experience professional-grade performance that stands the test of time.
Get in touch if you have any questions about our heavy-duty class 1 swingback step ladders.
Reviews
Delivery Information
Free Delivery on all Orders (UK Mainland Only)
| Delivery Option | Delivery Time | Price |
|---|---|---|
| FREE Standard Delivery | 1-2 Days | £0.00 |
| Next Day Delivery | 1 Day (When ordered before 12pm) | £0.00 |
FAQs
What is a class 1 ladder?
Class 1 ladders, also referred to as EN131 certified ladders, are the most highly rated step ladders on the market in terms of quality, strength and performance. Class 1 ladders are used by plumbers, electricians, builders and warehouse workers because they're reliable and safe to use.
