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In-screed Ducting System

Verified by manufacturer 9 days ago

Marshall-Tufflex Ltd

A range of floor outlet boxes, fittings and plates in galvanized steel, with choice of PVC-U or steel ducting designed to be positioned within screed flooring. 

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Application

Suitable for underfloor in-screed applications.

Description

A range of floor outlet boxes, fittings and plates in galvanized steel, with choice of PVC-U or steel ducting designed to be positioned within screed flooring.


Features and benefits:

  • Three and four compartments (boxes come with extra divider to make four compartments).
  • Suitable for 65–85 mm screed depth. Boxes for deeper floor screed available on request.
  • Box tray lid suitable for standard 6 mm floor finishes.
  • For advice on box tray lids for non-standard floor finishes, contact manufacturer.
  • Adjustable for box trim height.
  • Grey moulded carpet trim for floor outlet boxes.
  • Steel trims with various finishes available.
  • PVC-U and Steel trunking option
  • Range of prefabricated fittings
  • Universal junction box with integral, fully-reversible cable segregation.
  • CE and UKCA marked.


Other trim finishes: Floor boxes can be provided with a variety of trim finishes such as brass, stainless steel and painted colours.

For further information please contact manufacturer.

General information

Color

Grey

Guidance for specification option:

Grey (RAL7011).

Finish

Galvanized

Material

PVC-U

Steel

Polypropylene

Guidance for specification option:

Lid and trim.

Length

357 mm

269 mm

75 mm

225 mm

280 mm

Width

257 mm

234 mm

25 mm

150 mm

Uniclass

Pr_65_70_11_31 Floor-mounted cable trunking and ductingPrimary

CAWS

P31/300 Floor ducting/ trunking

Specification data - Floor-mounted cable trunking and ducting

Standards

To BS EN 61534-22:2014; BS 7671:2018 and BS 1363-2:1995+A4:2012.

Temperature properties

-

Storage and transport temperature (minimum)

-5°C.

Installation and application temperature (minimum)

-5°C.

Application temperature (maximum)

+60°C.

Resistance to flame propagation

Non-flame-propagating.

Protection by enclosure

-

Protection against ingress of solid objects (minimum)

IP4X.

Guidance for specification option:

Protection against solid objects greater than 1 mm.

Protection against ingress of water (minimum)

IP4X.

Guidance for specification option:

Protection level not formally tested.

Protection against access to hazardous parts (minimum)

IP4X.

Guidance for specification option:

Protection against solid objects greater than 1 mm.

Sizes

357 x 257 mm.

Guidance for specification option:

Floor outlet box, 3 and 4 compartment.

269 x 234 mm.

Guidance for specification option:

Universal junction box (excluding adaptors).

75 x 25 mm.

Guidance for specification option:

Twin section PVC–U duct (three ducts required per run).

225 x 25 mm.

Guidance for specification option:

3 Compartment steel duct.

280 x 150 mm.

Guidance for specification option:

Segregated flush back box.

Compartments

Three.

Four.

Levelling devices

Screwed.

Components

Floor outlet box, 3 and 4 compartment.

Floor box lid assembly.

Universal junction box (excluding adaptors).

Twin section PVC–U duct (three ducts required per run).

3 Compartment steel duct.

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Manufacturer guidance

Basic components.

Accessories

13Amp 2 gang DP/TE switched socket.

13Amp 2 gang DP/TE switched socket clean earth.

Double plate with 2 x13Amp 2 gang switched socket.

13Amp 2 gang RCD unswitched socket.

Plate to accept 2 x 1gang accessory (M3.5 x60.3mm) 3 comp.

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Manufacturer guidance

Accessory plates.

Sustainability data

Material

PVC-U

Steel

Polypropylene

Guidance for specification option:

Lid and trim.

Recyclability

100%

Recycled content

As defined in clause 7.8 of BS EN ISO 14021

80 %

BIM objects

Platform Compatible Version
Revit
-

1

Literature

In-Screed Floor Box Product Data Sheet

In-Screed Floor Box Product Data Sheet

In-screed Universal Junction Box Product Data Sheet

In-screed Universal Junction Box Product Data Sheet

In-screed PVC-U Ducting MTU125 Product Data Sheet

In-screed PVC-U Ducting MTU125 Product Data Sheet

In-screed Steel Ducting USFT25 Product Data Sheet

In-screed Steel Ducting USFT25 Product Data Sheet