1. Concrete Requirements: o Footings and foundations to utilize concrete with a minimum strength of 4000 PSI and 7% air content. 2. Reinforcement Details: o Footing reinforcement to consist of #5 Grade 60 bars placed at 12" on center. o Ramp reinforcement to include 6" x 6" welded wire mesh mats. o Stair reinforcement to feature #3 Grade 60 bars placed in stair nosings. 3. Code Compliance: o Ramp must adhere to Massachusetts 521 CMR Section 24.00 accessibility standards. o All stair treads and risers must comply with applicable local handicap accessibility rules and regulations, ensuring uniform riser height and tread width. o Open risers are strictly prohibited. 4. Safety Features: o Provide non-slip materials for treads, risers, and platform surfaces.
