Construction of Curb Ramps

The contractor is required to construct curb ramps at the areas that do not have ramps and to increase the width of the Accessibility Parking by two feet. The length and width of the ramps are 4.43 ft x 4.43 ft respectively. The contractor must ensure the works meet the Architectural Barriers Act (ABA) and/or other relevant facility accessibility Codes, including slope, dimensions, landing, and railing requirements, and secure building permits, when required. Key responsibilities include site assessment, site preparation, ramp construction, and finishing and quality control. The contractor shall provide all equipment, tools, materials, labor, and supervision required for the professional and successful implementation of the project. • The contractor shall conduct a site visit to assess the site condition, verify the dimensions, and the level of work required prior to project commencement. • The contractor shall seek approval from USG and provide samples of materials prior to incorporating them into the project. • The contractor shall mobilize and transport materials to the site as per the project requirements. • The contractor shall provide a schedule of work for the project based on his assessment. • The contractor shall demolish existing ramp and clear debris to create a clean working environment and dispose of the debris to licensed disposal facilities. • The contractor shall clear and level the designated area and remove any obstruction and pressure wash any areas to be repaired to remove dirt, oil, or other substances that might hinder adhesion of new concrete. • The contractor shall set up the foundation layout according to the dimensions. • The contractor shall excavate to the foundation area to its required depth. • The contractor shall erect formwork and support systems for concrete pouring. • The contractor shall install reinforcement bars as per the design specification. • The contractor shall pour concrete formwork, ensuring proper curing time to avoid premature cracking/shrinkage. • The contractor shall ensure a consistent grade of concrete not to exceed the maximum allowed by code ACI 318-02. • The contractor shall provide anchoring points for additional security equipment, if required. • The contractor shall remove formwork after the curing period. • The contractor shall remove all construction materials, debris, and temporary signages or barriers. • The contractor shall restore surrounding landscaping or pavement sections affected by the repair/improvement works. • The contractor shall apply a sealant to protect concrete from weather and wear, if needed. • The contractor shall perform final structural inspection and a walk through with COR for approval.