Choosing a Metal Siding Brake:
Roofing contractors rely on precision when working with metal trim, flashing, and fascia. A high-quality siding brake allows roofers to bend aluminum coil stock and sheet metal on-site, creating clean, professional results for drip edges, fascia wraps, and custom flashing.
Among professional contractors, Van Mark siding brakes are widely considered some of the most reliable tools available. Two models that stand out for roofing work are the Van Mark TrimMaster II and the Van Mark Industrial Metal Master. Below, we will explain why having a brake on-site is important, and what Van Mark brake model might make sense for your needs. So feel free to stop into our location to pick yours up!
Why Roofers Use a Siding Brake
Although siding brakes were originally designed for siding contractors, they have become essential tools for roofing professionals as well.
Having a brake on the jobsite will give you the capability to bend exact dimensions without having to go back to the shop. While it’s nice to show up with all your trim pre-fabricated in the shop, that is not always realistic in real world situations. Common roofing applications include:
Fascia Wrap
Roofers often bend aluminum coil stock to wrap wooden fascia boards. A siding brake ensures tight, clean bends that protect the fascia while improving the appearance of the roofline.
Drip Edge and Roof Edge Trim
Drip edges are critical for directing water away from the roof and fascia. A siding brake allows contractors to fabricate custom edge profiles that fit perfectly with the roof system.
Chimney and Wall Flashing
Custom flashing is often required when working around chimneys, walls, and dormers. A brake allows roofers to create accurate bends that prevent water intrusion.
Window and Door Trim
Roofing projects sometimes overlap with siding or exterior trim work. A siding brake allows contractors to fabricate trim pieces quickly and efficiently.
For roofing crews that regularly work with metal trim, owning a portable siding brake saves time, reduces waste, and improves the quality of finished work.
Van Mark TrimMaster II Brake
The Van Mark TrimMaster II is one of the most popular siding brakes among contractors who need a balance of portability, durability, and precision.
Designed for professional use, the TrimMaster II is lightweight enough to transport easily while still offering the strength needed for everyday bending tasks.
Key Features
- Lightweight aluminum construction
- Portable design for easy job site transport
- Precision bending for aluminum trim and flashing
- Durable components designed for contractor use
For many roofing crews, the TrimMaster II is an excellent choice because it can handle the most common trim and flashing work without adding excessive weight to the job site setup.
Roofers who regularly bend:
- fascia wrap
- drip edge trim
- flashing pieces
- window and door trim
often find the TrimMaster II provides the right combination of performance and portability.
Because it is lightweight and easy to transport and set up, this brake is particularly useful for contractors who work on multiple job sites each week.
Van Mark Industrial Metal Master Brake
For contractors who need greater capacity and strength, the Van Mark Industrial Metal Master offers a heavier-duty solution. We know that many metal roofers are working with 24ga painted steel in the field, and this brake is the solution to clean bends on 24ga.
The Industrial Metal Master is designed to handle thicker materials and more demanding fabrication tasks while maintaining the accuracy Van Mark brakes are known for.
Key Features
- Heavy-duty construction for professional contractors
- Greater bending capacity for thicker metals
- Strong clamping system for secure material handling
- Built for demanding job site environments
Roofers who work with a variety of materials or who regularly fabricate larger trim pieces may prefer the added strength of the IMM brake.
Typical uses include:
- larger flashing components (20″ throat depth)
- heavier gauge metals (up to 24ga steel)
- complex trim fabrication
- more demanding commercial roofing applications
While the Industrial Metal Master brake is heavier than the TrimMaster II, its increased strength and capacity make it ideal for contractors who require more versatility in their metal fabrication work.
TrimMaster II vs Industrial Metal Master: Which Is Right for You?
Both Van Mark brakes are designed for professional contractors, but they serve slightly different needs.
TrimMaster II
Best for contractors who want:
- maximum portability
- fast job site setup
- reliable bending for common roofing trim
Ideal for:
- residential roofing contractors
- siding and roofing crews
- contractors who move tools frequently
Industrial Metal Master
Best for contractors who need:
- greater bending capacity
- heavier-duty construction
- flexibility for thicker materials
Ideal for:
- contractors working with heavier metals
- crews doing larger fabrication work
- commercial or specialty roofing projects
Choosing the right brake depends on the type of work your crew performs most often.
Why Contractors Trust Van Mark Siding Brakes
Van Mark has been a trusted name in the siding and roofing industry for decades. Their brakes are designed specifically for professional contractors who need equipment that performs consistently under real job site conditions. These brakes have been a staple in the roofing and siding industry for 80+ years and are still made in the USA!
Key reasons contractors choose Van Mark include:
- contractor-grade durability
- precise bending performance
- portable job site designs
- long-term reliability
- Made in USA
For roofers who regularly fabricate metal trim and flashing, a quality siding brake can quickly become one of the most valuable tools on the job.
Additional Video Content on Using Van Mark Brakes
About Us
John Stortz & Son, Inc. was founded in 1853 by the original John Stortz in Philadelphia. Currently headed by Tom, Jeff, and Sam, along with their dad and uncle; Stortz Tools continues to serve the tool industry quality specialty hand tools after over 170 years.

