•  Home    |
•  About Us    |
•  Services    |
•  Our Clients    |
•  Contact

Engineering Services

(infrastructure, industrial, commercial and residential)

Project Inspection and Supervision

Project Management

         Design & Construction Management

         Contract Management

         Construction Documents

         Planning

         Scheduling

 Evaluation and Permit Generation

         Preliminary Project Development

 Civil Design

         Inscription Plans

         Segregation Plan

         Plot Plans

 Construction Plans

         Site and Geometric Design

         Grading Design

         Sewer Design

         Drainage Analysis

         Earth Movement Calculation

         Take Off

         Miscellaneous Civil Details

 Environmental

         Storm Water Pollution (EPA)

         CES Plan

         Environmental Evaluations

         General Environmental Permits

Architectural Services

(infrastructure, industrial, commercial and residential)

 Schematic and Conceptual Designs

 Space Planning

 Interior Design

 Historic Preservation

 Interpretative Planning

  Code Review

Geotechnical Services

 Soil studies

  Inspection and pile design

 Soils Testing and classification, Liquid limit and plastic limit

  Consolidation and Compaction curves

  Grading

Material Testing

Fresh Concrete

 ASTM C-172 Sampling Freshly Mixed Concrete

 ASTM C-143 Slump of Hydraulic-Cement Concrete

 ASTM C-1064 Temperature of Freshly Mixed Portland Cement Concrete

 ASTM C- 31 Making and Curing Concrete Test Specimens in the Field

Hardened Concrete

 ASTM C-39 Compressive Strength of Cylindrical Concrete Specimens

 ASTM C-1202 Electrical Indication of Concrete’s Ability to Resist Chloride Ion Penetration

Hardened Concrete In-Situ

 ASTM C-803 Penetration Resistance of Hardened Concrete Windsor Probe

 ASTM C-42 Obtaining and Testing Drilled Cores and Sawed Beams of Concrete

Other tests

 ASTM C-33 Concrete Aggregates

 ASTM C-173 Air Content of Freshly Mixed Concrete by the Volumetric Method

 ASTM C-138 Density (Unit Weight), Yield, and Air Content (Gravimetric) of Concrete

Our technicians are ACI Certified.

Quality Control

 Concrete Management

 Concrete Laboratory on project

 Aggregate, cement and admixture quality control

Concrete Plant and Truck Certification Program

The National Ready Mixed Concrete Association (NRMCA) administers a certification program for ready mixed concrete plants and delivery vehicles which ensures that these facilities are in compliance with industry standards and are capable of furnishing quality concrete. The inspection is conducted by a licensed professional engineer, approved by NRMCA, who goes through a thorough checklist during the inspection process.

ETR Consulting Engineers, PSC is the only certified provider for NRMCA in Puerto Rico.

Concrete Design and Repair Consultants

 We offer advice on the selection, design, production, evaluation, placing and cure of concrete for projects, design firms and concrete producers.

 Evaluation and troubleshooting of concrete structures.

 Evaluation and design of repair systems for concrete structures.

OGPe Permit Approval for

 Use Permit

Demolition Permit

New Construction Permit

Remodeling Construction Permit

Consolidated General Permits

Environmental Compliance Determination as a Categorical Exclusion

Development Permit as an Exception

Inspection

Fire Prevention Certification

Environmental Health Certification