BIM Sleeve / Builder's Work Drawings

01 — The Challenge

MEPF systems frequently require penetrations through walls, slabs, beams, shafts, and other building elements. If these requirements are not coordinated early, they can become costly site problems.

Common challenges include:

• MEP services passing through structural elements without coordinated openings

• Sleeves missing from structural drawings

• Incorrect sleeve locations or dimensions

• Multiple services requiring openings in the same area

• Structural and MEP models developed independently

• Uncoordinated wall and slab penetrations

• Late identification of builders' work requirements

• Site drilling, coring, or cutting after construction

• Risk of damaging reinforcement or structural elements

• Rework caused by incorrect opening sizes

• Difficult coordination in congested plant rooms and service zones

• Changes in MEP routing creating new penetration requirements

VDEC coordinates sleeve and builder's work requirements digitally before construction, helping project teams avoid unnecessary site modifications and protect construction quality.

02 — VDEC Solution

Our Sleeve / Builder's Work Coordination service integrates MEPF requirements with Architecture and Structure to identify, coordinate, document, and track all required openings.

Sleeve Coordination

• Pipe Sleeves

• Duct Sleeves

• Cable Tray Penetrations

• Conduit Penetrations

• Fire Protection Sleeves

• Plumbing Penetrations

• HVAC Penetrations

• Electrical Penetrations

Structural Openings

• Wall Openings

• Slab Openings

• Beam Openings

• Shaft Openings

• Floor Penetrations

• Equipment Openings

• Service Risers

• Structural Block-Outs

Builder's Work

• Builders Work Drawings

• Structural Opening Drawings

• MEP Penetration Drawings

• Sleeve Layouts

• Opening Schedules

• Block-Out Coordination

• Cast-In Requirements

• Embedded Items

• Supports & Inserts

• Access Panel Requirements

BIM-Based Coordination

• MEPF vs. Structural Coordination

• MEPF vs. Architectural Coordination

• Opening Size Verification

• Location Verification

• Elevation Verification

• Clash Detection

• Penetration Tracking

• Constructability Review

Our objective is to ensure that required openings and penetrations are identified, coordinated, and documented before structural and architectural elements are constructed.

03 — Deliverables

Sleeve Drawings

• Sleeve Layout Drawings

• Sleeve Location Plans

• Sleeve Details

• Sleeve Sections

• Sleeve Elevations

• Sleeve Identification

• Sleeve Schedules

Builder's Work Drawings

• Builder's Work Drawings

• Structural Opening Drawings

• Wall Opening Drawings

• Slab Opening Drawings

• Beam Opening Coordination

• Shaft Opening Drawings

• Block-Out Drawings

• MEP Penetration Drawings

MEPF Deliverables

• HVAC Penetration Drawings

• Plumbing Penetration Drawings

• Electrical Penetration Drawings

• Fire Protection Penetration Drawings

• Cable Tray Penetration Layouts

• Pipe Penetration Layouts

• Duct Penetration Layouts

Schedules & Data

• Sleeve Schedule

• Opening Schedule

• Penetration Schedule

• Opening Dimensions

• Location Coordinates

• Elevation Information

• Service Identification

• Wall / Slab Reference

• Required Installation Information

BIM Deliverables

• Coordinated BIM Model

• Sleeve BIM Model

• Builder's Work Model

• Opening Coordination Model

• Clash Detection Views

• Coordination Markups

• Updated Federated Model

04 — Our Process

01. Project Requirement Review

We review the BIM Execution Plan, structural requirements, MEPF design, architectural information, project standards, sleeve requirements, and builders' work procedures.

02. Model Collection & Validation

The latest Architecture, Structure, HVAC, Electrical, Plumbing, Fire Protection, and specialist models are collected and reviewed.

03. MEP Penetration Identification

Our team identifies where MEPF services require penetration through walls, slabs, beams, shafts, and other building elements.

04. Sleeve & Opening Coordination

Required openings are coordinated with structural and architectural conditions, considering dimensions, locations, elevations, clearances, reinforcement constraints, and installation requirements.

05. Clash & Constructability Review

We identify conflicts between proposed openings and structural elements, reinforcement zones, architectural components, other MEP services, and construction requirements.

06. Opening Optimization

Where multiple services are located close together, we review opportunities to optimize opening locations and, where appropriate and subject to engineering requirements, consolidate or rationalize penetrations.

07. Drawing Development

Coordinated sleeve and builder's work requirements are converted into detailed drawings, schedules, sections, and installation information.

08. Quality Control

Our team checks:

• Opening location

• Opening dimensions

• Service identification

• Levels and elevations

• Wall / slab references

• Coordination status

• Drawing accuracy

• Model-to-drawing consistency

09. Review & Revision

Client, consultant, structural engineer, contractor, or site-team comments are incorporated into the drawings and BIM model.

10. Final Issue

Approved sleeve and builder's work drawings are issued for structural construction, MEPF installation, casting, block-outs, and site execution.

05 — Software & Technology

Our teams use industry-standard BIM and coordination technologies, including:

Autodesk Revit | Navisworks | AutoCAD | Autodesk Construction Cloud (ACC) | BIM 360

We can also work with client-specific BIM Execution Plans, structural standards, drawing templates, coordination matrices, Common Data Environments, and builders' work procedures.

06 — Benefits

Prevent Unplanned Site Cutting

Identify required openings before walls, slabs, and other elements are constructed.

Protect Structural Integrity

Coordinate penetrations with structural requirements and reduce the risk of unauthorized drilling or coring.

Improve MEP Installation

Ensure required pathways are available for pipes, ducts, cable trays, conduits, and other services.

Reduce Rework

Resolve penetration requirements during BIM coordination rather than after construction.

Improve Coordination Between Trades

Connect MEPF requirements with structural and architectural construction activities.

Better Opening Accuracy

Provide coordinated locations, dimensions, elevations, and identification for required openings.

Improve Construction Planning

Give structural and MEP teams clear information about upcoming penetration and builder's work requirements.

Reduce Site Delays

Minimize waiting time caused by missing, incorrect, or uncoordinated openings.

Improve Documentation

Create structured sleeve schedules and builder's work drawings that can be easily reviewed and tracked.

Better Construction Quality

Help ensure openings and penetrations are executed according to coordinated project information.

07 — Example Project

Sleeve & Builder's Work Coordination for a High-Rise Development

Project Type: High-Rise Commercial / Mixed-Use Development
Scope: MEPF Coordination + Sleeve Coordination + Builder's Work Drawings
Disciplines: HVAC + Electrical + Plumbing + Fire Protection + Structure
LOD: 350
Deliverables: Coordinated BIM Model + Sleeve Drawings + Opening Schedules

VDEC Approach

VDEC reviewed the multidisciplinary BIM models to identify all major MEPF penetrations through slabs, walls, shafts, structural zones, and service areas.

The team coordinated pipe, duct, cable tray, conduit, and fire protection penetrations with structural and architectural conditions.

Particular attention was given to typical floors, risers, plant rooms, service corridors, and high-density MEP zones, where multiple services required closely coordinated openings.

The identified requirements were documented through coordinated BIM views, sleeve layouts, opening schedules, sections, and builder's work drawings.

Outcome

The project team received a structured and coordinated sleeve / builder's work package, helping improve construction planning, reduce unplanned site cutting and coring, and support more efficient MEPF installation.

08 — Coordinate the Opening Before You Build the Wall

A missing sleeve or incorrectly positioned opening can create a much larger problem on site.

VDEC helps eliminate that risk by connecting MEPF coordination with structural and architectural construction requirements.

Our BIM-based Sleeve / Builder's Work Coordination ensures that required openings are identified, reviewed, documented, and coordinated before construction.

From MEP penetrations and sleeves to structural openings, block-outs, embeds, and builder's work drawings, we help project teams prepare the building for its services before those services arrive on site.