Supply and Installation of Rooftop Mono Poles, GSM Poles, Concrete & Small Steel Towers at KT Rwanda Networks Ltd (KtRN): (Deadline 30 October 2020)

Supply and Installation of Rooftop Mono Poles, GSM Poles, Concrete & Small Steel Towers at KT Rwanda Networks Ltd (KtRN): (Deadline 30 October 2020)

Supply and Installation of Rooftop Mono Poles, GSM Poles, Concrete & Small Steel Towers at KT Rwanda Networks Ltd (KtRN): (Deadline 30 October 2020)

Introduction

KT Rwanda Networks Ltd (KtRN) is the only 4G LTE infrastructure company in Rwanda, jointly invested by the Government of Rwanda and Korea Telecom (KT) exclusively for the wholesale provision of the universal mobile broadband network in Rwanda using 4G LTE technology. The wholesale network service for mobile broadband will help to promote healthy competition for advanced retail services and solutions and will benefit consumers, enterprises, and the nation in transforming Rwanda into the ICT hub of East Africa. The company also provides wholesale fixed services based on its national wide fiber infrastructure to licensed operators in Rwanda.

Details:

In order to deliver high quality and consistent service, KTRN ltd intends to contract a local qualified company that will supply, transport, and install Monopoles (on rooftop or ground), GSM Poles, Concrete structure, and small steel towers. The service required should be provided by a well- reputable local company with standard service operating procedures and experienced staff.

Below are the Technical Specifications and scope of work

SECTION

ITEMS DESCRIPTION

UNIT

Q’ty

Unit Prices

A

      Earthing and Lightning System

Copper Rod Earth Spike M16 x 1.2 mtr

each

Stranded bar Copper non-insulated 70mm2

m

Stranded bar Copper non-insulated 50mm2

m

Copper Earthing Busbar 250x25x5mm, 8xM8 holes with brass bolts-nuts

each

Clamps for joining earthing components (brass or copper)

site

Denso tape to cover underground joints

Can

Accessories to terminate earth tails (lug, bolt, washer, nut)

site

Earthing improvement with imported soils, and charcoal (non rock soil)

site

Earthing improvement with imported soils, and charcoal (rock soil)

site

Copper Earth Tape, 25mm x 3mm

each

35mm2 Copper insulated wire, yellow & green

each

16mm2 Copper insulated wire, yellow & green

each

Petrolatum, STAC wrap, anti-corrosive tape, 10m/roll

roll

Grease damping, denso paste, 1kg per can

kg

Cable Lugs 70mm2 x 10mm

each

Cable Lugs 35mm2 x 10mm

each

Cable Lugs 16mm2 x 10mm

each

Copper Tinned Earth bus bar 280mm x 60mm x 5mm

each

Copper Clad Brass clamp, 25mm x 3mm Tape to Tape

each

M10 x 35mm Brass Bolt, including 1 nut & 2 washers

each

M8 x 35mm Brass Bolt, including 1 nut & 2 washers

each

B

       Propose Concrete Tower Design

Specification Design

each

Structural Design

each

Drawings 2D

each

Drawings 3D

each

C

Implement Concrete Tower (as per approved Design)

Site establishment

site

Site Levelling

m2

Excavation for foundation

m3

Formwork and shuttering

site

Reinforced concrete 30MPa for concrete tower

30MPa (350kg cement/m3) concrete

m3

Reinforcing steel

kg

Reinforced concrete 25MPa for bottom slab: 6x6m

25MPa (250kg cement/m3) concrete

m3

Reinforcing steel

kg

Soil Testing and Certificate

site

Structural Certification

site

D

             Propose Fences Design

Fences Design

each

Fences Drawing

each

E

Implement Fences (as per approved Design)

Galvanized fences in 2m segments, with 1.5m entrance gate: 6x6m

site

PL341/25E – ABLOY Exec 57mm Padlock with 25mm Shackle Clearance and 10mm Shackle Diameter

each

E-CUT – ABLOY Exec Key Cut

each

Local made fence with cold galva paint

each

Access ladder from bottom welded with local steel materials (not close to RF equipment, max 1 m away)

site

Top Safety fencing in steel materials (1m away from RF path)

site

F

               Cable trays and/or ladder

304mm heavy duty cable tray 3m

pce

Cable ladder complete with supporting kit for rooftop design, in steel galvanized, 3m

pce

Ladder

G

                Water channelization

Construction of soak pit to local authorities standards

pce

Water evacuation 90mm PVC pipe from top floor to soak pit

pce

H

Option for supply and install Monopoles for mounting antennas

70mm x 3.5mm x 10m Monopole with supporting stays

each

75mm x 3.5mm x 10m Monopole with supporting stays

each

75mm x 4.5mm x 10m Monopole with supporting stays

each

90mm x 4.5mm x 10m Monopole with supporting stays

each

110mm x 4.5mm x 10m Pole mount with supporting stays

each

160mm x 6mm x 10m Rooftop poles Galvanized

each

J

        Propose 10m Steel Design

AS-Build Documentation

each

Structural Design

each

Drawings 2D & 3D

each

Structural Analysis

each

K

Supply and implement Steel Tower Structure

10m parallel stub to be mounted on ground or rooftop 40m/s- flat area: 9.6m2, Cat2 as per SABS 0160, Return period: 50 years

m

Wedge Anchor Bolts M10 x 80mm, for all ground fixations

pce

Dura Grout. Ground Enhancing Material, 25kg Pack

pce

Black Bitumen Acid Resistance Paint

pce

Triple band Antenna Brackets & Poles

pce

Aviation Dual Led Red Light AC NonFlash + Brackets

pce

10m rooftop pole (DDP)-Carries 3GSM Pipe + MW

pce

Rooftop pole installation

pce

Rooftop pole bases concrete foundations

pce

Reinforced concrete equipment’s slab

pce

Cast tower concrete blinding 15MPA

pce

Holding down bolts (anchor bolts) with nuts and washers

pce

Supply and install rebar (reinforced steel) for tower foundation

pce

Shuttering and tower template (holding down bolts) for 10m tower

pce

Cementitious Non shrink grout to underside of base plates

pce

Backfill and compaction for tower foundation

pce

L

       Standing rooftop and GSM Poles

76mm x 3.5mm x6m Galvanized standing Monopole with support and accessories + installation + survey + design + transportation.

each

76mm x 3.5mm x3m Galvanized standing Monopole with support and accessories + installation + survey + design + transportation.

each

75mm x 3.5mm x3m Galvanized antenna pole + pole brackets + installation + survey + design + transportation.

each

BIDS SUBMISSION REQUIREMENTS

  • Soundness of the Proposed technical requirements & services
  • Track Record for similar services executed and staff expertise on services required.
  • Completeness of the Proposal
  • RDB Certificate
  • RRA Tax clearance certificate
  • Price & Payment Terms

BIDS SUBMISSION:

Well prepared, Proposals are due no later than 10 AM, October 30th, 2020, to be submitted to KTRN email [email protected]. Late offers will be rejected.

For any inquiry you can write to [email protected] In at least 2 days before the bids submission deadline.

Done at Kigali, on 14th October 2020.

KT Rwanda Networks Ltd.

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