Steel building customization options
Trim &
Flashing
High-quality trim and flashing are essential for structural integrity, weatherproofing, and the overall appearance of your steel building — a comprehensive range of options tailored to meet diverse construction needs.
The basics
What is trim and flashing
Trim and flashing are the formed steel pieces that finish your metal building and keep the weather out. Trim covers the exposed edges where panels meet, such as corners, eaves, gables, the base, and the edges around doors and windows, giving the building a clean, finished look. Flashing is shaped to direct water away from joints, seams and openings, such as along the roofline and around doors and windows, so rain and snowmelt run off instead of getting in behind the panels. Together they seal the building’s edges against leaks, drafts and pests, and you can choose trim colours to match or contrast with your walls and roof.
Trim & flashing types offered
6
Metal components installed at every wall, roof, and window junction — weatherproofing, protecting, and finishing your steel building.
— Weatherproofing
— Aesthetic Enhancement
— Structural Protection

How Toro Does it
Trim & flashing on a Toro building
Made for your building: Your trim and flashing are matched to your building’s size, panels and framed openings, so every piece fits as part of your kit, with no guesswork or cutting to size on site.
Colours you choose: Pick trim colours to match your walls and roof for a seamless look, or contrast them for a crisp outline, and see the result in our free 3D building designer before you order.
Ready to assemble: Trim and flashing arrive pre-cut and ready to fasten, with your assembly manual showing where each piece goes, so you or your local contractor can finish the building cleanly and seal it against rain, snow and wind.
Choose your options
Types of trim & flashing offered
Six trim and flashing types built for straight wall steel buildings.

Corner Trim
Trim that covers the joint between wall panels at the corner of a building.

eave trim
Covers the joint between the sidewall panels and roof panels where they meet at the building eaves.

Gable Trim
A flashing designed to close the joint between the roof panels and endwall panels of a gable roof.

Window Trim
Flashing that finishes off the joint between window frames and wall paneling.

Framed Opening Trim
Finishes the perimeter of a framed wall opening — such as a larger door or equipment opening — sealing the transition between the framing and the wall panel.

Down Spouts & Gutters
Collects and transports precipitation safely away from the building.
Long-term value
Benefits of using high-quality trim & flashing
Incorporating premium trim and flashing into your steel building offers several advantages:
Enhanced Durability
Protects critical areas from environmental damage, thereby extending the building's lifespan.
Improved Aesthetics
Provides a clean and finished look, increasing the visual appeal of the structure.
Effective Weatherproofing
Seals joints and seams to prevent leaks, ensuring the interior remains dry and protected.
Maintenance Reduction
Minimizes potential damage from weather elements, reducing the need for frequent repairs.


Made to match your build
Customization options
At Toro Steel Buildings, we understand that each project has unique requirements. Therefore, we offer customization options for trim and flashing, including:
Finishing Choices
Select from various finishes to suit your building's design and environmental conditions.
Color Selection
Choose from a wide range of colors to match your building's aesthetic and branding.
Profile Designs
Opt for different profiles and dimensions to meet specific structural needs and architectural styles.
Designed to last
Advantages of high-quality trim and flashing
Investing in high-quality trim and flashing is crucial for the longevity, functionality, and appearance of your steel building.
Aesthetically Pleasing
Toro Steel Buildings offers a diverse range of options to ensure your structure is well-protected and aesthetically pleasing.
Weatherproofing
Seals joints and seams to keep water out, guarding the building against moisture-related damage.
Structural Protection
Shields exposed areas from wind, rain, and temperature swings, helping the building last longer with fewer repairs.
A range of options
We carry a wide selection of trim and flashing built to fit almost any construction project.
Questions, answered
Frequently Asked
Questions
Yes. Insulation isn’t included but can be added as an option, along with turbine vents, overhead doors and other arch building options.
Common accessories include overhead doors, insulation systems, skylights, ventilation systems, mezzanines, interior partitions, and security features.
Vents improve airflow and temperature control, reducing condensation and maintaining air quality. Skylights provide natural daylight, lowering energy consumption and improving interior visibility. These accessories enhance building comfort and operational efficiency.
Along with the pin and cap insulation systems, we also offer industrial base plates, skylights, commercial-grade ventilation devices such as roof turbine vents and wall louver vents, standard ready-to-install man doors, and double sliding doors.
