Roof waterproofing, staircase support & glazing repairs at amazwi museum (RFQ 2-2026/27)

1. Must comply with Construction Industry Development Board standards 2) Joint ventures must declare leadership and joint liability 3) Must have capacity to work in occupied premises with minimal disruption 4) Must demonstrate B-BBEE credentials 5) Must commit to 30% SMME subcontractor allocation 6) Must provide warranties for materials/workmanship 7) Must comply with Occupational Health and Safety Act and Construction Regulations 8) Financial capacity as no advance payments or payment guarantees from employer.

Scope of Works:

• Replacement of Concrete Roof Waterproofing: Remove existing waterproofing from concrete roofs and parapet walls, prepare surfaces, and install new waterproofing system including a waterproof emulsion protective coating.
• Staircase Support: Supply, fabricate, and install new steel support members to the stair landing. Prepare and paint all new steelwork. Remove and replace water-damaged skimmed ceiling and make good to match existing ceilings, including painting. Remove and make good Marmoran finish to staircase soffit.
• Glazing Repairs: Remove and replace cracked glass panes in existing aluminium windows, shopfronts, etc.

Site Conditions:

• The museum will be occupied and in use during construction. The contractor must apply noise, dust, fire, and security control measures.
• The site is accessible via existing roads. Bidders must allow in pricing for all necessary temporary works (access, structures, hoardings, dust screens, signs).

Specifications:

• Items in the Bills of Quantities must be read and priced in conjunction with the Model Preambles for Trades (ASAQS 2008 Edition) and any supplementary preambles/specification notes contained in the bills.

Quality Management:

• The architect is responsible for architectural design, functional design, and quality inspection of the works.
• The quantity surveyor is responsible for measurements, valuations, financial assessments, and cost control.
• The civil and structural engineer (if applicable) is responsible for civil and structural engineering design and quality inspection.
• The mechanical engineer (if applicable) is responsible for mechanical engineering design, quality inspection, measurements, valuations, financial assessments, and cost control.
• The electrical engineer (if applicable) is responsible for electrical engineering design, quality inspection, measurements, valuations, financial assessments, and cost control.
• The wet services engineer (if applicable) is responsible for wet services engineering design and quality inspection.
• The health and safety consultant is responsible for all health and safety aspects.

General Requirements:

• Contractor must check documents, order materials/goods, inspect adjoining properties.
• Site enclosure, geotechnical investigations, encroachments.
• Management of works, progress meetings, technical meetings.
• Samples of materials, workmanship samples, shop drawings, compliance with manufacturer's instructions.
• Deposits and fees, temporary services (water, electricity, ablution, communication).
• Prime cost amounts, attendance on subcontractors.
• Protection of works, protection/isolation of existing works, security, notice before covering work.
• Disturbance control (dust, noise, vibrations, nuisance) within permissible limits.
• Environmental disturbance control (pollution, site cleanliness).
• Works cleaning, vermin control, overhand work, tenant installations, advertising.

Pricing Schedule:

• The Bills of Quantities (C2.2) comprise:
• Section No 1: Preliminaries
• Section No 2: Replacement of Concrete Roof Waterproofing
• Section No 3: Staircase Support
• Section No 3: Glazing Repairs
• Final Summary
• Bidders must fully examine and understand the nature and extent of works and allow in pricing for all access, structures, hoardings, dust screens, signs, and other temporary works.
• Tender price must include VAT. All rates in bills are net (exclusive of VAT); VAT is calculated and added in the Final Summary.
• Descriptions in bills are abbreviated; must be read with applicable measuring system and preambles/specifications. If unclear, contractor must seek written directive from principal agent before submission, otherwise assumed priced for international best practice.

Pricing Instructions:

• The contractor is encouraged to use local labour throughout the project.
• Bills of Quantities (C2.2) must be read and priced in conjunction with all contract documents, including the JBCC Principal Building Agreement (Edition 6.2 - May 2018), Conditions of Contract, Specifications, Drawings.
• Reference to any trademark, name, patent, etc., is to establish a standard; products of equivalent standard may be substituted.

Payment of Preliminaries:

• Preliminaries amount in each monthly payment certificate will be prorated to the value of work executed, excluding preliminaries amount, any contingency sum, and any amount for CPAP.

Value Added Tax:

• Tender price must include VAT. All rates in bills of quantities must be net (exclusive of VAT), with VAT calculated and added in the Final Summary.

Contract Price Adjustment:

• Contract price adjustments are NOT applicable.

Payment Terms:

• Employer shall pay certified amounts within 30 calendar days of the interim payment certificate date, subject to receipt of a tax invoice.
• Final payment certificate issued within 7 calendar days of final account acceptance; payment within 30 calendar days.

B-BBEE Requirements:

• Tenders will be evaluated taking into account their empowerment rating.
• Contractor must submit to the principal agent, on an annual basis, a schedule of spend split into subcontractors and suppliers indicating their B-BBEE rating with proof.

Health and Safety:

• Contractor must comply with the Construction Regulations (Occupational Health and Safety Act, 1993).
• Employer will provide a health and safety specification (refer Annexure B). Contractor must price for compliance.
• Contractor must: comply with the health and safety specification; prepare and agree a health and safety plan with the consultant; cooperate with the consultant; manage subcontractor compliance; conform to the employer's health and safety specification.

SMME Subcontracting:

• Contractor must enhance the use of SMMEs as described in Contract Data.
• Must enter into contract agreements for a minimum of 30% of the contract value (excluding preliminaries, contingencies, and employer's direct contractors).
• Must submit a plan to achieve this within five working days when instructed, and provide monthly compliance reports.

Other Requirements:

• Contractor must provide monthly labour reports detailing all personnel on site.
• All site personnel must display suitable identification and wear company workwear.
• Contractor must maintain confidentiality of project information and obtain similar undertakings from subcontractors/suppliers.
• No media releases or advertising related to the project without prior written consent of the employer.

Health and Safety Requirements:

• Contractor must comply with the Construction Regulations issued under the Occupational Health and Safety Act, 1993.
• Employer will provide a documented health and safety specification (refer Annexure B). Contractor must price for compliance.
• Contractor must:

1. Comply with the health and safety specification for the works.
2. Prepare and agree with the health and safety consultant the health and safety plan for the works.
3. Cooperate with the health and safety consultant in all respects.
4. Manage the compliance of all subcontractors with the regulations and with the health and safety plan and specification.
5. Conform to the conditions contained in the employer's health and safety specification.

• Health and safety consultant will act as employer's agent under the regulations, prepare/update specification, agree plan, conduct audits, and stop works if specification/plan not adhered to.

Additional Site Safety:

• All personnel on site must display suitable identification and wear identifiable company workwear.
• Employer reserves right to request names, ID numbers, and addresses of all personnel.
• Principal agent may request removal of persons for security reasons; contractor must deny access thereafter.
• Contractor must control all forms of pollution (noise, dust, etc.) and keep bordering roads clean.
• Work must be carried out to avoid unacceptable disturbance (dust, noise, vibrations, nuisance) within legal limits.

Environmental and Disturbance Control:

• Contractor must carry out work to cause no unacceptable or unreasonable dust, noise, vibrations, nuisance, inconvenience, annoyance to the public, others, properties, and traffic, within permissible limits set by legislation or local authority.
• Delays or stoppages to comply do not justify adjustment to construction period or contract value.
• Contractor is responsible for controlling all forms of pollution emanating from the site (noise, artificial light, wind-blown sand, dust, mud deposits).
• Contractor must ensure all roads bordering the site and used during works are kept clean and free of dirt or debris.
• Pricing must include for all obligations, including waste management, returning of packaging, and environmental compliance.

Contract Terms:

• The JBCC Principal Building Agreement (Edition 6.2 - May 2018) shall be the applicable building agreement, amended as described.
• The JBCC General Preliminaries (May 2018) and ASAQS General Preambles for Trades 2008 are incorporated.

Key Clauses:

• Definitions, law, offer and acceptance, cession, documents, VAT.
• Employer's agents include architect (architectural design, quality inspection), quantity surveyor (measurements, valuations), health and safety consultant (health and safety aspects).
• Works risk, indemnities, insurances, securities. No advance payments or guarantee for payment from employer.
• Possession of site given as per contract data. Contractor provides office accommodation on site.
• Site instructions must be recorded in a site instruction book and confirmed by principal agent.
• Practical completion, defects liability period, latent defects liability period.
• Revision of date for practical completion: substitution of non-conforming materials does not justify extension; adverse weather conditions require recording.
• Payment: fluctuations in costs (except VAT) are contractor's account. Final account prepared within 120 working days of practical completion.
• Suspension and termination: employer may unilaterally terminate; contractor entitled to damages/loss of profit limited to lesser of 10% of contract sum, 10% of incomplete work value, or actual damage/loss.
• Dispute resolution as per agreement.
• Contractor must complete tenderer's selections in Contract Data Part D before submission.

Specific Preliminaries:

• Warranties for materials/workmanship: contractor must obtain written warranty from supplier/executor addressed to employer, delivered on final completion.
• Overtime costs borne by contractor unless pre-authorized by principal agent.
• Contractor must assist principal agent in cost management.
• Overloading: contractor must prevent damage, submit loading details for approval, bear costs of temporary support.
• Propping of floors below may be required for vehicle access/storage; location and propping approved by principal agent, cost borne by contractor.
• Testing of flat roof waterproofing: ponding test for 48 hours.
• Health and safety: contractor must comply with regulations and employer's specification.
• B-BBEE: evaluation and monitoring as stated.
• Advertising rights: employer may contract advertising agencies; contractor must assist.
• Confidentiality: contractor must maintain project confidentiality.
• Media releases: rights vest with employer; no publication without consent.
• Contract drawings are a guide only; seek clarification if unclear.
• Trade names: alternatives of equal quality may be used with prior written approval.
• Labour records: monthly reports of all personnel.
• SMME subcontracting: minimum 30% of contract value (exclusions apply).
• Identification of personnel: all must wear identifiable workwear; employer may request details; removal of persons if required for security.

Tenders will be evaluated taking into account their B-BBEE empowerment rating.

• Phone: 051 458 1214

Not explicitly stated in provided excerpt, but typically requires: Valid CIDB grading for structural repairs, proof of similar project experience, compliance with construction regulations, financial stability, and valid tax clearance. Must be capable of interpreting technical drawings and executing structural steel and concrete work.

• The project involves construction infrastructure works.
• Detailed layout drawings are provided for staircase additional support.
• Drawings specify structural components including:

• 350x350 reinforced concrete columns.
• 50x50x5.0 SHS (Square Hollow Sections).
• 100x50 channels.
• Steel plates, bolts (M12, M16, 8.8 grade), and anchor details.
• Concrete and steel connection details.

• Layout drawings (C5) detail the methodology for staircase additional support.
• The design includes:

• Reinforced concrete columns (350x350).
• Structural steel members (50x50x5.0 SHS, channels).
• Connection details using steel plates, bolts (M12, M16 grade 8.8), and anchor bolts.
• Concrete base plates and steel post configurations.