Click a smaller thumbnail to preview, or the larger image to view the full size image.
Wheaton Sprague Building Envelope is an international exterior cladding / curtain wall design engineering consultant.
We provide the following structural engineering services for the exterior cladding components of a building, and have Professional Engineering registrations in 43 states, the District of Columbia, and Puerto Rico. Wheaton Sprague provides S.E. services in Illinois, and has a partnership for P. Eng services in Canada.
At Wheaton Sprague, our brand is Creating Structure - for the project and for the client. Many firms don't design. They just calc what is shown. We work to solve problems with a goal of client satisfaction stemming from consistent materials cost savings on projects.
STRUCTURAL ENGINEERING SERVICES:
- Design Criteria
- Windloads / Snowloads
- Seismic Load
- Blast Analysis & Design
- Thermal Analysis
CURTAIN WALL ENGINEERING:
- Vertical Mullions
- Horizontal Mullions
- Anchors
- Embeds / Inserts
- Specialty Components
PANEL FACADE:
- Panel Analysis- Composite material, solid sheet and perforated
- Panel Connections
- Panel Support Structure
STONE FACADE:
- Stone Analysis
- Stone Attachments
- Backup Structure
- Terra Cotta
Dimensional Stone and Stone Facade; Structural Engineering, System Design, Consulting, Shop Drawings, Shop tickets for:
- Exterior and Interior Stone; Dimensional Stone, Handset Stone, Stone veneer
- Stone System Back-Up Structure; Steel, Strut, Aluminum, Truss Stone System Anchorage-split tails, pins, dowels, ferrule inserts, extrusions, epoxy
- Complete stone cladding system engineering, design, consulting, detailing.
SKYLIGHT
- Point Supported Glass
- Unitized
- Stick
SPECIAL SERVICES OR INDIVIDUAL ENGINEERING APPLICATIONS
- Windload Analysis
- Seismic Analysis
- Code Consultation
- Development of System Capacity Charts and Graphs
- Curtainwall Systems Investigation and Selection
- Development of Computer-based applications for Curtainwall Structures
- Review of Client Structural Calculations
- Review of Client Shop Drawings
- Preliminary Review - Value Engineering
- Review of Stone Strength and Stone Selection
- Field Troubleshooting
- Thermal Analysis
- Blast Analysis
ARCHITECTURAL COMPONENTS:
- Sunshades
- Louvers
- Solar Panels
- Guard & Handrails
- Glass Components
- Glass Canopies
- Secondary Steel Structure

