DEADLINE: 24TH OCTOBER, 2022
INTERNATIONAL ORGANISATION FOR MIGRATION (IOM)
REQUEST FOR QUOTATION (RFQ) FOR THE PROVISION OF PROCUREMENT FOR ALL-INCLUSIVE MUDBRICK SHELTERS IN ADAMAWA STATE
RFQ REFERENCE: RFQ NG30-22-0931
International Organisation for Migration (IOM) kindly requests your quotation for the provision of goods, works and/or services as detailed in Annex 1 of this RFQ.
This Request for Quotation is open to only Construction Companies Registered and based in Nigeria, especially in North East states and comprises the following documents:
Section 1: This request letter
Section 2: RFQ Instructions and Data
Annex 1: Schedule of Requirements
Annex 2: Quotation Submission Form
Annex 3: Technical and Financial Offer
Annex 4: Bill of Quantities
Annex 5: Construction Schedule
Annex 6: CVs of Key Supervisory staff
Annex 7: Equipment Schedule
Vendor Information sheet (VIS)
Declaration of Conformity.
Kindly write to iommaiduguritenders@iom.int to request for word format of the RFQ and the BOQ on or before the deadline. Please quote the RFQ Reference No. and title as shown below:
RFQ No. RFQ NG30-22-0931: Procurement for all-inclusive Mudbrick shelters in Adamawa State When preparing your quotation, please be guided by the RFQ Instructions and Data. Please note that quotations must be submitted using Annex 2: Quotation Submission Form and Annex 3 Technical and Financial Offer and other accompanying forms, by the method and by the date and time indicated. It is your responsibility to ensure that your quotation is submitted on or before the deadline. Quotations received after the submission deadline, for whatever reason, will not be considered for evaluation.
Thank you and we look forward to receiving your quotations.
DETAILS
No. Description Unit Quantity
(2 room shelter)A Setting out and Excavation 27.43 A1 Clear site, set out the shelter according to layout provided by IOM and Excavate foundation trench to a minimum depth of 255mm below natural ground and in width 300mm to receive the foundation footing of 75mm thick. And excavate foundation holes for studded poles each 200x100mm by 600mm deep CuM 2.57 A2 Clear site, set out the plot boundary according to layout provided by IOM and Excavate foundation trench to a minimum depth of 230mm below natural ground and in width 300mm to receive the foundation footing of 50mm thick. CuM 1.89 B Substructure B1 Foundation footings of shelter: plain in situ sandcrete for foundations footing and studded poles (ratio 1:4 of cement:sharp sand – batching 1 cement bag for 2 wheelbarrows of sharp sand). 1. Footing of 75mm thick and 300mm wide. and 2. Fill the sides of the excavated footings of studded poles. Note: Poles should be pre-treated before inserting into the ground. CuM 0.54 B2 Perimeter blockwork of shelter: Sandcrete hollow blocks 6″x 18″x 9″ (150x450x230mm) bedded and jointed in cement-sand mortar (ratio 1:6 – batching is 1 cement bag for 3 wheelbarrows of sand), block holes filled with mud. Two courses for the foundation of the main rooms and one course for the veranda. SqM 13.54 B3 Foundation footings for plot boundary: plain in situ sandcrete for foundations footing (ratio 1:4 of cement:sharp sand – batching 1 cement bag for 2 wheelbarrows of sharp sand). CuM 0.41 B4 Perimeter blockwork for plot boundary: Sandcrete hollow blocks 6″x 18″x 9″ (150x450x230mm) bedded and jointed in cement-sand mortar (ratio 1:6 – batching is 1 cement bag for 3 wheelbarrows of sand), block holes filled with excavated soil. One course, with reinforced column at every 3m by rotating the block sideways. SqM 6.86 C Substructure finishing and floor C1 Plastering of blockwork. External sand-cement plastering of foundation blockwork of the shelter above ground level, including above the blocks at the entrance doors (ratio 1:6 cement to plaster sand. Batching is 1 cement bag for 3 wheelbarrows of sand). SqM 5.53 C2 Damp proof membrane (DPM). Plastic sheet high puncture resistance extremely durable water & vapour resistant polythene, 0.1mm thickness. To cover the perimeter of the rooms including mid partitions with 250mm width. To protect walls from water capillarity. SqM 5.63 C3 Backfill and Rammer sides of the excavated trench, as well as internal rooms and veranda to serve as compacted earth floor, using excavated material from the foundation and the latrine pit excavation. Soil to be soaked with water before rammering. Additional soil to be imported if necessary. CuM 7.11 Subtotal substructure (B+C) D Superstructure (mudbrick walls) 1.7 7.73 D1 Brick production. Produce locally hand-made Mudbricks (150mmx150mmx350mm), including extraction, preparation and screening of soil of agreed grain composition, mixing with water and vegetable fibres (chopped dry grass, 50mm length), sun-drying process and stacking. Where possible, bricks to be molded on construction site by local workers, including beneficiaries identified by IOM. Or inclusive of delivery to site. pcs 840.00 D2 Walling: Construct walls with locally hand-made Mudbricks laid with mud mortar. SqM 52.38 D3 Apply earth-based plaster, 15mm thickness, mixture of mud, boiled bitumen (type S125 or equivalent) and used engine oil, to be applied in at least two coats. Inclusive of all required materials for the mixture, water and labour costs. For all external mudbrick walls, and only 300mm height from floor level for the internal rooms. Mix ratio is 4 litres of bitumen : 2 wheelbarrows of soil : 4 wheelbarrows of sharp sand. SqM 51.48 D4 Brick production for middle plot demarcation wall. Produce locally hand-made Mudbricks (150mmx150mmx350mm), including extraction, preparation and screening of soil of agreed grain composition, mixing with water and vegetable fibres (chopped dry grass, 50mm length), sun-drying process and stacking. Where possible, bricks to be molded on construction site by local workers, including beneficiaries identified by IOM. Or inclusive of delivery to site. pcs 220.00 D5 Walling: Construct middle plot demarcation walls with locally hand-made Mudbricks laid with mud mortar. SqM 13.14 D6 Apply earth-based plaster to middle plot demarcation wall, 15mm thickness, mixture of mud, boiled bitumen (type S125 or equivalent) and used engine oil, to be applied in at least two coats. Inclusive of all required materials for the mixture, water and labour costs. On both sides of the perimeter wall including reinforcement columns. Mix ratio is 4 litres of bitumen : 2 wheelbarrows of soil : 4 wheelbarrows of sharp sand. SqM 26.28 Subtotal walls E Timbers for roof structure and door frame E1 Provide and install Obeche Timber poles, 2×6 inches – full length min. 3m, pre-treated with antitermite/engine oil solution. For wall plates (4pcs), door frames (4pcs) and lintels of doors and windows (2pcs). To be secured with langalanga to the brick walls. Pcs 10.00 E2 Provide and install Obeche Timber poles, 2×6 inches – full length min. 3m for studded poles at front veranda, pre-treated with antitermite/engine oil solution and fully termite treated at base (soaked in metal drum min 900mm from base). To be cast in sand-cement footing. Pcs 6.00 E3 Provide and install Obeche Timber poles, 2×4 inches – full length min. 3m, pre-treated with antitermite/engine oil solution. For ridge beam (2.5 pcs); 7.5pcs front rafters (330cm); 5pcs back rafters (230cm); 2pcs for wall plate for front veranda; 2pcs for tie beams at trusses no. 2 and 4. 3x tie collar at trusses 1-3-5 (100 cm length) and 2 king posts of (80cm length) at trusses no. 2 and 4, to be obtained from rafters offcuts. Lapping of timbers should be at least 600mm with a minimum of four nails. Pcs 19.00 E4 Provide and install Obeche Timber poles, 2×3 inches – full length min. 3m, pre-treated with antitermite/engine oil solution, for 12 lines of purlins, to be nailed to rafters and secured with langalanga. Lapping of timbers should be at least 600mm with a minimum of four nails. Pcs 30.00 E5 Provide and install Fascia board, 1×5 inches timber plank – full length min. 3m – along the whole perimeter of the roof, pre-treated with antitermite/engine oil solution and painted in blue color. Pcs 9.00 F Roof cover F1 Labour to install roof coverings (installation costs only):
1. CGI Sheets (1.8m x 0.6m x 0.2mm thick) with 75mm cap nails fixed at every corrugation at the edges of the roof, wit side overlap of 2 corrugations and min. 200mm end overlap between sheets. Folded and fixed over fascia board at gable ends. To be branded with IOM logo in blue color on selected sheets as per design (logos may be applied on construction site). Cap nails extending beyond timber members should be anchored by bending their extremity. (CGI sheets and Cap nails provided by IOM. Installation and branding labour cost only)
2. Aluzinc ridge cap, 0.35mm thick * 400mm wide, blue color, folded at the centre. Overlap of minimum 250mm. Well secured with 4 cap nails over the fascia board at each gable end. (Aluzinc and cap nails provided by IOM. Installation labour cost only)SqM 41.18 Subtotal timbers and roof cover G Doors and windows G1 Install purpose made doors of 1.9×0.7m with 2×3″ timbers for door leaf, three 100mm hinges per door to fix leaf on frame, cladded with CGI sheet 0.2mm thick provided by IOM to be branded with IOM logo, internal and external latches 125mm, metal handle, padlock of 0.25kg and keys. Pcs 2.00 G2 Install purpose made windows of 600mm height by 300mm width, with 2×3″ timbers for frame and leaf, two 75mm hinges (one pair) and cladded with blue aluzinc provided by IOM, with internal 100mm tower bolts. To be branded with white IOM logo. Pcs 2.00 G3 Install purpose made fly screen net for ventilation of 250mm height by 150mm width, with timber battens for frame nailed to the net to wall and wall plate. Pcs 8.00 Subtotal doors and windows H Fixings H1 Nails – 5 inch Kg 2.00 H2 Nails – 4 inch Kg 10.00 H3 Nails – 3 inch Kg 8.00 H4 Nails – 1 1/2 inch Kg 2.00 H5 Wind security (Langa langa) – 1.5m length each. Pcs 60.00
