Professional S3 WR HRO SRC waterproof safety boot developed for demanding UK construction, manufacturing and logistics environments.
• Activ-Tex® waterproof and breathable membraneÂ
• FORCE10® nitrile rubber outsole engineered for durability and traction
• Fibreglass 200J protective toe cap
• Penetration resistant midsole tested to 1100N
• Heat resistant outsole to 300°C with SRC slip performance
• LWG Gold certified water repellent full grain waxy leather upper
• Dual footbed system with Activ-Step® comfort support
• 6 inch boot height – approx. 840g weight
• UK sizes 7–13
• EN ISO 20345:2011 S3 WR HRO SRC certified
Professional S3 WR HRO SRC waterproof safety boot developed for demanding UK construction, manufacturing and logistics environments.
• Activ-Tex® waterproof and breathable membraneÂ
• FORCE10® nitrile rubber outsole engineered for durability and traction
• Fibreglass 200J protective toe cap
• Penetration resistant midsole tested to 1100N
• Heat resistant outsole to 300°C with SRC slip performance
• LWG Gold certified water repellent full grain waxy leather upper
• Dual footbed system with Activ-Step® comfort support
• 6 inch boot height – approx. 840g weight
• UK sizes 7–13
• EN ISO 20345:2011 S3 WR HRO SRC certified
Rock Fall Slate (RF460) Safety Boot – Waterproof & Force10 Sole – S3 WR HRO SRC – Black is built for high-demand construction, utilities, manufacturing and logistics environments where waterproof protection and outsole durability are essential. Certified to EN ISO 20345:2011 S3 WR HRO SRC, it delivers full UK site compliance for impact protection, penetration resistance, water resistance, slip performance and heat resistance.
The boot features a lightweight fibreglass 200 joule toe cap and an Activ-Step® penetration resistant midsole tested to 1100N, providing dependable defence against falling objects and sharp underfoot hazards. Its Activ-Tex® waterproof and breathable microporous membrane works alongside the LWG Gold certified full grain waxy leather upper to help keep feet dry in wet conditions. The FORCE10® nitrile rubber outsole is heat resistant to 300°C and engineered for grip, oil resistance and long-term wear. TPU scuff cap and kick protector components improve abrasion resistance in high-wear areas.
MATERIAL BREAKDOWN
UPPER MATERIAL: Water Repellent Full Grain
Leather, LWG Certified
EYELETS: Plastic
LACES: 100% Post Consumer Recycled Polyester
FOOTBED: Activ-Step® PU Foam, 100% Polyester
Top Mesh
LINING: Waterproof Construction, 40% Nylon, 60%
Post Consumer Recycled Polyester
SCUFF CAP: FORCE10® TPU
KICK PROTECTOR: TPU
MEMBRANE: Activ-Tex® Waterproof, Breathable
Microporous Membrane
OUTSOLE: FORCE10® Nitrile Rubber
PROTECTIVE TOECAP: Fibreglass
PROTECTIVE MIDSOLE: Activ-step® Penetration
Resistan
✓ Waterproof and breathable construction
✓ Durable FORCE10® outsole technology
✓ Lightweight non-metallic toe protection
✓ Penetration resistant underfoot protection
✓ Dual footbed comfort system
✓ Designed for demanding site environments
Specifications Table – Rock Fall Slate (RF460) Safety Boot
| Specification | Details |
|---|---|
| Product Name | Rock Fall Slate (RF460) Safety Boot – Waterproof & Force10 Sole – S3 WR HRO SRC – Black |
| Product Code | RF460 |
| Safety Standard | EN ISO 20345:2011 |
| Safety Rating | S3 WR HRO SRC |
| Toe Protection | Fibreglass toe cap – 200J |
| Midsole Protection | Activ-Step® penetration resistant – 1100N |
| Heat Resistance | HRO – 300°C |
| Slip Rating | SRC |
| Upper Material | LWG Gold certified water repellent full grain waxy leather |
| Membrane | Activ-Tex® waterproof breathable microporous membrane |
| Outsole | FORCE10® nitrile rubber |
| Scuff Protection | FORCE10® TPU scuff cap & TPU kick protector |
| Footbed | Dual footbed system – Activ-Step® PU comfort footbed |
| Boot Height | 6 inches |
| Weight | Approx. 840g |
| Laces | 100% post-consumer recycled polyester |
| Eyelets | Plastic |
| Colour | Black |
| Sizes | UK 7–13 |
| Use Environment | UK construction, utilities, manufacturing & logistics |
Application:
The Rock Fall Slate (RF460) Safety Boot is suitable for:
-
- Construction and civils
- Utilities and infrastructure
- Manufacturing facilities
- Warehousing and logistics
- Automotive and aerospace
Environment suitability table:
| Environment | Suitability |
|---|---|
| General Construction | ✓✓✓ |
| Utilities | ✓✓✓ |
| Manufacturing | ✓✓✓ |
| Warehousing & Logistics | ✓✓✓ |
| Wet Conditions | ✓✓✓ |
| Hot Surfaces (Short Contact) | ✓✓ |
| Foundry / Molten Metal | ✕ |
Usage Guide:
Before use
Inspect outsole tread, toe cap and scuff areas. Ensure correct sizing and secure lacing. Check membrane condition before extended wet exposure.
During use
Use within S3 WR HRO SRC certified environments. Avoid exposure to chemicals beyond classification limits. Replace footwear if protective components are damaged.
Cleaning and care
Remove mud and debris using warm water and a brush. Allow to dry naturally away from direct heat sources. Apply suitable leather nourishment or dubbin wax to maintain the upper.
What does S3 WR HRO SRC mean?
S3 includes 200J toe protection and penetration resistance. WR confirms waterproof construction, HRO confirms resistance to 300°C heat for short contact, and SRC confirms maximum slip resistance classification.
Is the Rock Fall Slate fully waterproof?
Yes. It incorporates an Activ-Tex® waterproof and breathable membrane.
Is the toe cap metal?
No. It uses a lightweight fibreglass toe cap.
Is the midsole metallic?
It features an Activ-Step® penetration resistant midsole tested to 1100N.
What is the benefit of the Force10® outsole?
FORCE10® components are engineered for enhanced durability, traction and resistance to wear in demanding site conditions.
Does the boot provide heat resistance?
Yes. The outsole is HRO rated to 300°C for short contact.
Why buy safety footwear from CMT Group?
CMT Group supplies specification-led safety footwear supported by dependable UK stock control and structured procurement systems designed for contractors and industrial buyers. The EDGE portal enables clear account visibility and multi-site management.
With UK fleet delivery and SiteHive.ai automated supply solutions, CMT Group helps maintain compliance, reduce downtime and streamline PPE procurement across projects.




