Pre-painted Siparila SILVER roofing products enhance Kerabit's roof renovations
When construction quality, schedules, and cost-effectiveness are crucial, making the right material choices is essential. Guillaume Toutain, the site manager at Kerabit, explains why they selected Siparila's industrially coated SILVER roofing products for the roof renovation on Esikoisentie in Helsinki. Kerabit is a well-established construction company recognized for its practical experience and high standards in terms of material functionality and reliability. In this project, the coated SILVER roofing products were delivered directly to the site through STARK.
Pre-painted boards offer cost savings and high quality
One of the key reasons for choosing SILVER roofing products is their pre-painted surface.
"It's a significant advantage that the boards come pre-painted. It saves a significant amount of work since we don't have to paint anything separately on-site. This speeds up installation and enhances the overall workflow," says Toutain.
Siparila's SILVER framing boards are treated with wood preservatives on all four sides, effectively protecting them against moisture, mold, and blueing. In contrast, SILVER eaves boards are primed all around and top-painted on three sides, making them ideal for open eaves and finishing applications.
"A high-quality, factory-painted surface lasts much longer than raw or just primed wood. Additionally, since the painting is done in a controlled environment, the quality of the finish is more consistent compared to on-site painting."
Mold protection is a critical part of longevity
Developers and residents are increasingly concerned about the long-term durability and quality of structures. Siparila's SILVER mold protection products offer significant value to designers, contractors, and end-users.
"It is essential to be able to say that the structures are mold-proof. It instills confidence in the entire project. For us, that was one of the primary reasons for choosing Siparila."
According to Kerabit, protecting frame structures from moisture is particularly critical during the construction phase. Mould-resistant boards offer a clear advantage from the outset without compromising appearance or durability.
Seamless collaboration with STARK ensured site efficiency
The supply chain of materials directly affects the efficiency of construction sites. Siparila's products were delivered to the site through STARK, and this collaboration received positive feedback.
"When the project started, I was a bit concerned about when the boards would arrive. However, Siparila's painter personally called me, and we agreed on a delivery schedule together. Everything arrived as expected, which I truly appreciated," says Toutain, the construction site manager.
The prompt and accurate delivery allowed the construction site to progress smoothly, avoiding unnecessary downtime and material shortages.
Ready-to-install products speed up everyday work on the construction site
At the Kerabit construction site, the practical functionality of the SILVER products was showcased in several areas. According to Toutain, there was a single deviation during the design phase when the spacing of the roof trusses turned out to be greater than expected.
"We had to make a compromise and place the board on top when the board thickness was 22 mm. However, this issue was related to the design, not the product itself. The products were of high quality and easy to install."
The installation process was straightforward, and the instructions were simple to follow. Since the products arrived pre-finished from the factory, we were able to avoid additional work while still maintaining a high level of quality
The bundles of three simplify working at height
The packaging of the products received positive feedback from those on the construction site. The boards were delivered in large bundles that could be lifted directly onto the roof by crane. Each large package contained smaller bundles of three boards, which stayed securely together even after the main package was opened.
"The fact that the large bundles were made up of smaller bundles was a significant advantage. They were easy to open on the roof and use precisely when needed. The boards remained in good condition and did not fall apart, making handling easier and installation faster," says Toutain.
This packaging method proved to be very effective for mechanical lifting and working on the roof. The bundles of three facilitated better organization of the material, allowing for a controlled and efficient workflow.
Siparila's SILVER roofing products are available at STARK stores and on Siparila's website at www.siparila.com. For more information about the products, please contact your nearest STARK office or reach out to Siparila's customer service.
The end result was a new, impressive and durable roof for the building on Esikoisentie. The difference between the old and the new was clear:
“You can immediately see which part has been renovated. The appearance is high-quality and neat. We have until the end of June to complete the work, but I aim to be ready by the end of May. Work that is well-planned and done with high-quality products progresses quickly,” says site manager Toutain.
Summary: SILVER products bring quality, efficiency and certainty
Kerabit's experience shows that Siparila's industrially coated SILVER roofing products offer a real advantage for construction sites that require high-quality, quick-to-install and moisture-protected solutions. The following products were used in the project:
- SILVER Mould-resistant boards on all four sides
- SILVER Industrially painted all around and top-painted on three sides, headboard and eaves boards
The supply chain implemented together with STARK ensured that schedules were met and the construction site progressed without unnecessary interruptions. The end result was an efficient project, a satisfied builder – and a spectacular end result.
SILVER is a safe choice when you want to build sustainably, with high quality and smartly.
Target
Siparila's industrially coated SILVER roofing products on Esikoisentie in Helsinki
Year of construction
2025
Products used:
SILVER roofing products
Category
Exterior cladding







