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Class A Rail Substructure System for Non-Combustible Decking Systems

Verified by manufacturer 28 days ago

Single beam rail/ joist

Wallbarn Ltd Variant:

A fire-rated, non-combustible terrace substructure for exterior decking systems.

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+44 (0)20 8916 2222 Website

Application

 Designed for Class A balconies and terraces.

Description

A fire-rated terrace substructure for exterior decking systems.


Features and benefits:

  • Rails are Class A1 rated (EN 13501-1:2018) and fully compliant with BS 8579.
  • Specially profiled bearer rails/ joists click onto Metalpad and MetalPad EX pedestals.
  • Fully integrated substructure system for seamless connection.
  • Greater spans between pedestals possible.
  • Joists “tie together” pedestals, giving more lateral strength to frame.
  • Fast and simple to install.
  • All fixings and connectors provided.
  • Wide range of designs and sizes available; height and shape variations easily created.
  • Single beam and profiled double box shapes available.
  • Weight bearing and extremely stable.
  • No rotting, warping or rusting.
  • Environmentally friendly, manufactured from recycled aluminium and fully recyclable.

General information

Material

Aluminium

Steel

Shape

Rectangle

Square

Other

Width

40 mm

60 mm

Height

20 mm

25 mm

30 mm

50 mm

70 mm

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Uniclass

Ss_30_20_30_25 Decking systemsPrimary

CAWS

Q55/395 Support pedestals

Q37/460 Support pedestals

Q55/110 Deck

Specification data - Decking systems

System performance

Insert requirements.

-

Ground preparation

Insert requirements, specify separately or omit.

-

Barrier membrane

Insert requirements or omit.

-

Structure

-

Foundations

Insert requirements or omit.

-

Primary structure

MetalPad EX pedestals.

For use with single beam joists. The standard baseplate for MetalPad EX is 100 mm in diameter which is sufficient for applications onto hard sub-surfaces such as concrete.

MetalPad EX pedestals with spreader plate.

For use with single beam joists. The additional 175 mm diameter spreader plate is suitable for applications where pedestals are mounted directly onto softer surfaces, such as insulation or waterproof membranes.

Subframe

Aluminium rail joist system - See Rails below.

Fasteners

Manufacturer's standard.

Deck boards

-

Material

Insert requirements or specify separately.

Manufacturer recommends use of Wallbarn Aluminium Decking (Class A), Cement Fibre Decking (Class A), and Porcelain Decking (Class A). Also available are Bamboo Elegance (Class B), Thermo Bamboo (Class B), Tropical Hardwood (Class B), and Composite Decking (Class D). Consult manufacturer for details.

-

Fasteners

4 Hooks hidden clips.

Board accessories

Insert requirements or omit.

-

Guarding

Required.

Not required.

Edge protection

Required.

Not required.

Fire classification (EN 13501-1)

Classified A1 in accordance with EN 13501-1:2018.

Physically tested in accordance with procedure specified in BS EN 13823:2020.

Rails

Single beam, 20 mm joist.

Single beam, 30 mm joist.

Single beam, 70 mm joist.

Single beam, 120 mm joist.

Adjustment

26–35 mm.

30–40 mm.

40–50 mm.

50–70 mm.

60–90 mm.

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Environmental information

Contains Red List materials

No

Country of material origin

United Kingdom

Country of product manufacture

United Kingdom

Recyclability

100%

BIM objects

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NBS BIM object standard

This BIM object has been authored to meet the requirements of the NBS BIM object standard.

Find out more about the NBS BIM object standard.

Platform Compatible Version
Revit
-

1

IFC
-

1

Literature

Non-combustible Substructure System

Non-combustible Substructure System

Twin non-combustible adjustable pedestal

Twin non-combustible adjustable pedestal

Fire rated pedestals for Class A substructure

Fire rated pedestals for Class A substructure

Class A MetalPad for Decking datasheet 53-300mm

Class A MetalPad for Decking datasheet 53-300mm

Class A substructure system

Class A substructure system

Class A Top Head for Rail System datasheet

Class A Top Head for Rail System datasheet

MetalPad for Decking datasheet 25-53mm

MetalPad for Decking datasheet 25-53mm

MetalPad for Paving datasheet 25-53mm

MetalPad for Paving datasheet 25-53mm

MetalPad for Paving datasheet 53-300mm

MetalPad for Paving datasheet 53-300mm

MetalPad TWIN Class A pedestal

MetalPad TWIN Class A pedestal

Adjustable Pedestals for Paving, decking and rail system substructure Brochure

Adjustable Pedestals for Paving, decking and rail system substructure Brochure

Adjustable pedestal installation instructions

Adjustable pedestal installation instructions

Adjustable paving and decking pedestal Operations Manual

Adjustable paving and decking pedestal Operations Manual

Operations and Maintenance manual for Metalpad EX

Operations and Maintenance manual for Metalpad EX

Aluminium Rails Operations & Maintenance manual

Aluminium Rails Operations & Maintenance manual

Aluminium Rail Datasheet and Operations & Maintenance Manual

Aluminium Rail Datasheet and Operations & Maintenance Manual

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