Werner ALFLO Fibreglass Trade Extension Ladder – Double – 3.1m (77531)

£344.81 Inc VAT

Out of stock

Direct Delivery

 Nationwide Delivery

Delivery costs are calculated in the checkout based on products and delivery address.

To read more about our delivery service click here.

Product Description

Werner ALFLO Fibreglass Trade Extension Ladder – Double – 3.1m

The Werner 3.1m ALFLO Fibreglass Trade Double Extension Ladder has non-conductive rails making this ladder ideal for working near electricity. The exclusive ALFLO rung joint means TWIST-PROOF performance on the job and the dual action feet are for use on hard or penetrable surfaces and swivel easily. The fly section rails are pre-pierced at the top for easy field installation of accessories. Suitable for Trade use.

Werner ALFLO Fibreglass Trade Extension Ladder – Double – 3.1m Features:

  • Non-conductive fibreglass stiles, ideal for working around electricity
  • ALFLO rung joints offer Twist-Proof performance
  • Manual thumb operated locking catch to prevent sections separating
  • Slip-resistant D rungs for comfort and security
  • Spring loaded semi-automatic rung locks for added security
  • Operating pulley with polypropylene rope for easy operation
  • Moulded foot brace provides enhanced bracing strength and increased protection against damage
  • Slip-resistant articulated feet for maximum ground contact
  • Suitable for heavy duty industrial use
  • 150kg load capacity suitable for Trade use
  • 10 year guarantee against defects in workmanship and materials***

Werner ALFLO Fibreglass Trade Extension Ladder – Double – 3.1m Specification:

  • Size 3.05m
  • Model ID 77531
  • Style Double Section
  • Type Professional
  • Load Capacity (kg) 150kg (23st 9lb)
  • Number of Sections 2
  • Material Fibreglass
  • Standard Classification Professional
  • Guarantee 10 Year
  • Number of Rungs 10
  • Sections x Rungs 2 x 10
  • Project Type Building and Maintenance, Electricity
  • Foot Design Articulated Feet
  • Rung Attachment ALFLO
  • Rung Type DRungs
  • Colour Yellow
  • Stabiliser Bar Included No

Werner ALFLO Fibreglass Trade Extension Ladder – Double – 3.1m Dimensions:

  • Open Length (m) 5.06m (16ft 7in)
  • Shipping Dimensions L x W x D (m) 3.07m x 0.50m x 0.18m
  • Open Width (m) 0.44m (1ft 5in)
  • Open Height (m) 4.90m (16ft 1in)
  • Product Weight (kg) 17.2kg
  • Closed Length (m) 3.03m (9ft 11in)
  • Closed Width (m) 0.44m (1ft 5in)
  • Closed Depth (m) 0.15m (6in)
  • Ladder Width (m) 0.44m (1ft 5in)
  • Shipping Weight (kg) 17.7kg
  • Safe Working Height (m) 5.60m (18ft 4in)
  • Max. Load (kg) 150kg (23st 9lb)


*Safe Working Height based on 1.75m (5ft 9in) as the average reach height of a person
**Load includes user, tools, materials, etc.
***Guarantee against manufacture defects in workmanship or materials.

Additional information

Weight 17.7 kg


Type of Product


D Rung

Delivery Costs

At Roofin Online, we offer Everyday Low Prices across an ever-expanding range of roofing and construction materials online. We offer a fast and direct nationwide delivery service, utilising an efficient mix of couriers, haulage and manufacturers’ transport, enabling us to offer competitive prices to our customers.

This means that our delivery costs are calculated in the basket and checkout, as they depend on the products (i.e. brand, quantity, weight, length etc) and the delivery address.

Delivery costs are based on delivery to a single address within the UK Mainland, excluding the Scottish Highlands and Islands where additional costs may apply.

Please see examples of our delivery costs below:

Standard Parcels from £5.95

Small items, such as Ridge Kits, Dry Verge Units and Small Gutter Components etc.

Long Items from £12.00

Long items, such as Cavity Closers, Membranes, Guttering, Continuous Verge and Pipe etc.

Palletised Delivery from £40.00

Heavier products like roof tiles, lead rolls, paving etc require palletised delivery.

Clear Amber Delivery

Orders under £200 + VAT = £40.00 + VAT
Orders over £200 + VAT = £30.00 + VAT

Specialist dedicated transport for large items like roof sheets (Corrapol, Axiome, Axgard, Alukap-XR, Alukap-SS, Snapa, Aluflow and Alupave).

Delivery Updates

When Ordering: We give estimated delivery times upfront on the individual product pages. These delivery times are given in standard working days, which are Monday to Friday from 09:00 until 17:00 (excluding Bank Holidays). After Ordering: We will provide you with more accurate delivery updates after we have processed your order, the information provided will depend on the delivery service that’s available for the products you order and will be sent to the email address you enter during checkout. We may provide a planned delivery date, tracking information or simply further instructions if updates are to come directly from a supplier or delivery partner. Before Delivery: Deliveries are made on commercial vehicles up to 18-tonne rigid lorries, so please let us know about access restrictions, safe places and further instructions ASAP, as failed deliveries may incur additional costs, especially for bulky or palletised deliveries. During Delivery: Small items will be delivered to your door via courier, however, bulkier items, will require a specialist or palletised services. Palletised deliveries will be made on a lorry equipped with a tail-lift and pallet truck, so the driver will unload your order and place it at the nearest road access point to the delivery address (kerbside delivery). The delivery drivers will not provide labour and physically move the building materials to where you need them, so please ensure that somebody with the ability and willingness to handle the goods accepts the delivery. Please keep in mind that if you order in the evening, a weekend or on a bank holiday then your order will be processed by a member of our team the next working day. For example, if you order at 6 pm on Friday, and the products are on a 1-3 Working Day delivery time. Then you will receive delivery updates when your order is processed/dispatched the following Monday, meaning that Tuesday would be delivery day number 1. You can read more about our delivery service by visiting our delivery information page.

Free Delivery

When you spend £400+vat on Werner.


Installation Guide

Download User Guide