WINDOW DESIGNS
Let our expert engineers assist you with pre-engineered window plans for your next project.
BROWSE PRE-ENGINEERED WINDOW DESIGN PLANS
View our pre-engineered window design plans & purchase these engineer-certified permit-ready plans online today. Download samples & modify them with us to create site-specific designs.
Save up to 33% using ExpressTokens for all online plan purchases.
Need Help Understanding Window Installations?
WINDOW DESIGN GALLERY
EXPRESSPASS
GET A CUSTOM QUOTE
Can’t find what you’re looking for in our pre-engineered design plans? ExpressPass provides you with custom quoting, project management and tracking for all your customized engineering needs.
Use Our Free Window & Door Wind Pressure Tool
Calculate multiple ASCE 7 opening design wind pressures for use with your product’s limiting performance evaluations.
Order engineer signed and sealed copies for use in permitting your window project.
SIMILAR DESIGN PLAN CATEGORIES
HELP CENTER: WINDOW DESIGN KNOWLEDGE BASE
Residential & Commercial Terms & Engineering Design Differences 101
Residential & Commercial Glazing Differences & Common Terms 101 Engineering Express is typically asked what the difference between residential & commercial glazing & how
ASCE 7 Least Horizontal Dimension – Minimum Building Width
From ASCE 7 (16, 10 & previous standards): The “Least Horizontal Dimension” can be taken as the shortest possible distance that can be taken
ASCE 7 Main Wind Force vs. Components & Cladding Explained (MWFRS vs. C&C)
ASCE 7 separates wind loading into three types: Main Wind Force Resisting System (MWFRS), Components and Cladding (C&C), and Other Structures and Building Appurtenances. MWFRS
Is a large missile impact window or door automatically approved for small missile impact?
Overview Changes to the 2020 Florida Building Code for Porous Impact Protection Devices Porous Impact Protective Systems: ASTM E1996-12A brought a significant change to Porous