Precast concrete Cable Troughs and Service Duct Units from Stanton Bonna

offer a wide range of solutions for all infrastructure work including railway, highway, power, telecom and water projects.

  • Troughs and covers can be supplied to customer specific sizes and specifications.
  • Covers* are available in both precast concrete and GRP.
  • Troughs are designed to the relevant parts of BS EN 1433.
  • LIGHT DUTY – Suitable for pedestrian and occasional vehicle loads (private car parks).
  • HEAVY DUTY – Suitable for main roads and most types of road vehicles.
  • Drawings, installation guide, case studies and videos available below.

We supply and recommend the use of our conformance strip between troughs and covers, particularly where covers will be subject to vehicle loading.

Cable tray support channels may be incorporated into certain sizes of trough on request.

Cast in lifting anchors plus advice on handling and installation of concrete troughing can be provided for all sizes.

Client List includes:

  • Channel Tunnel Rail Link (High Speed 1).
  • Thames Water.
  • Severn Trent Water.
  • M6 Toll road.
  • Magnox.
Bespoke trough at Valero Pembroke Refinery
Heavy duty troughs and covers for vehicle loadings

Rail Industry Supplier Qualification Scheme - Verified

**Covers are compatible with the troughs and are designed to accommodate normal road going vehicles travelling at slow speed with wheel loads not exceeding 11t.

Light Duty Trough Data for 68-900mm

Trough Size Light Duty
Internal
W x H
TroughCover
mmlength mweight kglength mweight kg
68 x 82121114
84 x 70122116
88 x 100128112
100 x 90 (C/1/6)137122
130 x 130 (C/1/7)147127
150 x 200 (C/1/8)171129
158 x 200164125
160 x 95131125
190 x 130 (C/1/9)151133
208 x 200167132
250 x 130 (C/1/10)162142
260 x 2501116141
Trough SizeLight Duty
Internal
W x H
TroughCover
mmlength mweight kglength mweight kg
282 x 98143139
350 x 130 (C/1/29)172166
350 x 300 (C/1/43)1145166
370 x 3001149177
410 x 2001118160
420 x 1501750.523
420 x 1251720.523
648 x 21011660.553
700 x 29025220.3343
900 x 510210970.2527

Light Duty Multi-Channel Trough Data for 160 – 440mm

Trough SizeLight Duty
Internal
W x H
TroughCover
mmmwt. kgmwt.kg
160/2 x 95133125
282/2 x 98144139
282/3 x 98146139
410/2 x 2001140160
420/2 x 1501780.523
420/3 x 1501890.523
440/2 x 130169153
648/3 x 21012080.553

Light and Heavy Duty Trough Data for 200-800mm

Trough ReferenceLight Duty
Internal
W x H
TroughCover
mmmwt.kgmwt.kg
400 x 30024621138
400 x 40025101138
500 x 30025401162
500 x 40026181162
500 x 50026801162
600 x 30025701184
600 x 40026381184
600 x 50027681184
600 x 60028401184
700 x 40027531210
700 x 50028061210
700 x 60029341210
700 x 70029801210
800 x 40029601230
800 x 500210761230
800 x 600211821230
800 X 700212301230
800 X 800213151230
Rebated Trough (diagram)
Trough SizeHeavy Duty
Internal
W x H
TroughCover
mmmwt.kgmwt.kg
200 x 2002272166
300 x 20023181114
300 x 30023901114
400 x 20023801138
400 x 30024651138
400 x 40025151138
500 x 2002460216
500 x 30025401216
500 x 40026151216
500 x 50027051216
600 x 30025801268
600 x 40026501268
600 x 50027501268
600 x 60028401268
600 x 600*R214901375
700 x 40027651305
700 x 50028181305
700 x 60029481305
700 x 700210151305
800 x 40029601333
800 x 500210901333
800 x 600212001333
800 x 700212501333
800 x 800213351333

*R = Rebated Trough

Troughs are designed and manufactured to the relevant parts of BS EN 1433. The Covers are compatible with the troughs and are designed to accommodate normal road going vehicles travelling at slow speed with wheel loads not exceeding 11t.