Request for Proposal For External Works in Somalia

Work Detail

Request for proposals for External Works (120m Perimeter Fence, 9 Outside Toilets & Incinerator) EARTHWORKS & EXCAVATION (COMBINED PLOT) Excavate oversite to remove loose marine sand, topsoil, and organic debris average depth 150mm. m3 18.4 $- Excavate trenches for fence column footings, strip foundations, and external toilet block structures, depth 1.2m below stripped level. m3 54.6 $- Provide, lay, and compact approved granular hardcore material in 150mm layers under toilet and incinerator floor slabs. m3 11.2 $- Anti-termite chemical emulsion treatment applied over all compacted hardcore surfaces and structural excavation faces. m2 74.5 $- SUBSTRUCTURE CONCRETE & PROTECTION (SRPC) $- 50mm thick mass concrete blinding (Class 15/20) under structural footings and fence columns. m3 5.358 $- Reinforced concrete Class 25/30 using Sulfate-Resisting Portland Cement (SRPC) in foundation strip footings and column bases. m3 32.148 $- Reinforced concrete Class 25/30 using SRPC in ground beams (200x400mm) and 150mm thick ground floor slabs for toilets and incinerator pad. m3 33.466 $- High-yield deformed steel bar reinforcement (Grade 460) allocated to all sub-structural frames. kg 2,120.00 $- Fabric reinforcement mesh (Ref. A142) embedded in structural ground slabs with 200mm minimum overlaps. m2 74.5 $- Apply two coats of bitumen-based chloride/water-resistant emulsion protection to all buried concrete surfaces. m2 86.4 $- PERIMETER FENCE STRUCTURE (120m Long x 2.5m High) $- Precast solid concrete block walling (200mm thick) bedded and jointed in cement-sand mortar (1:3) built between concrete pillars. m2 264 $- Reinforced concrete Class 25/30 with chloride-inhibiting admixtures for vertical fence columns and top coping beams (200x250mm). m3 7.2 $- Sawn timber formwork to vertical and horizontal faces of structural fence columns and coping alignments. m2 118 $- High-yield steel reinforcement bars engineered for columns and tie-beam configurations. kg 815 $- Supply and install heavy-duty 3-strand razor wire mesh with hot-dip galvanized Y-shaped brackets fixed securely along the 120m wall top beam. m 120 $- EXTERNAL TOILETS (9 UNITS) SUPERSTRUCTURE & WALLING $- Precast solid concrete block walling (150mm thick) bedded and jointed in cement-sand mortar (1:3) for external and internal toilet cubicle walls. m2 142.5 $- Reinforced concrete Class 25/30 with chloride-inhibiting admixtures for ring beams and corner tie-columns. m3 4.1 $- ROOFING & CEILING SYSTEMS (TOILETS) $- Marine-grade treated timber roof structure including engineered trusses, purlins, and wall plates fixed to beams. m2 68.4 $- Gauge 28 Pre-painted Aluzinc (PPGL) corrugated roof sheeting with marine-grade PVDF coating, fixed to timber purlins with corrosion-resistant EPDM-washered roofing screws, all in accordance with Technical Specification. m2 68.4 $- GATES & DOORS (FENCE & TOILETS) $- Heavy-duty steel structural main entrance gate, 4.0m width x 2.5m height, double-leaf swing type, complete with locking drops, heavy pillars, rollers, and anti-corrosive marine primer coating. No. 1 $- Heavy-duty steel personnel door, 1.0m width x 2.5m height, complete with locksets, integrated into perimeter wall framework. No. 1 $- Heavy-duty uPVC water-resistant flush doors with frames for 9 outside toilet units. No. 9 $- Marine-grade (Grade 316 Stainless Steel) ironmongery and latch sets for all external lock configurations. Item 1 $- FINISHES & COATINGS $- 12mm thick internal cement-sand plastering (1:4) to toilet block walls, finished smooth. m2 315 $- 15mm thick external render (1:3) applied to perimeter fence surfaces and toilet external shell finished with a wood float texture. m2 412 $- Glazed ceramic wall tiles (minimum 200x300mm) up to 1.8m height in all 9 toilet units. m2 102.6 $- Non-slip homogeneous ceramic floor tiles bedded in cement mortar, finished with anti-bacterial epoxy grout. m2 58.2 $- Premium weather-resistant, anti-fungal exterior emulsion paint applied in 3 coats across fence and exterior facades. m2 412 $- Washable vinyl silk interior emulsion paint applied in 3 coats inside toilet modules. m2 212.4 $- SMALL MEDICAL INCINERATOR UNIT $- High-duty refractory firebrick internal lining walling for small medical-grade double-chamber combustion incinerator. Item 1 $- Precast engineering engineering red brick external casing structure including heavy iron furnace loading door, ash removal tray, and combustion vents. Item 1 $- Stainless steel exhaust flue stack pipe, minimum 4.5m height above ground base, with guy-wire support anchors. No. 1 $- MEP & SANITARY OUTSIDE PLUMBING $- Mechanical, Electrical & Plumbing (MEP) Entry $- Ceramic water closet (W.C.) suites complete with flushing apparatus and marine-grade sub-surface pipe lines. No. 9 $- Deep-bowl stainless steel kitchen catering sinks and standard wash hand basins (WHB) complete with tap infrastructure. No. 3 $- LED surface/recessed clean panel lighting luminaires integrated neatly into the ceiling grids. No. 9 $- PVC-insulated copper power and lighting networks routed through concealed fire-retardant PVC conduits. Item 1 $- Tender Link : https://somalijobs.com/tenders

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