
Tectum Group testifies: "Quality and reliability"
We have worked with several other woods in the past, but we do see a difference....
We do...

We have worked with several other woods in the past, but we do see a difference....

10-year warranty on moisture resistance, strong board with good support...

There is no direct link between the aesthetics and quality of plywood. A less attractive-looking board can be just as qualitative.

In one construction project, unsuitable plywood was used for a roof edge that remained unprotected for months, leading to rot and delamination....

Plywood and concrete plywood are wood panel materials that can warp due to moisture and temperature fluctuations in humid environments.

Plywood made from durable woods contains more tannins, which protect against bacteria and mold. As a result, you get color deposition.

As a Roofer, how can you better protect yourself from external factors and dramatically increase your number of productive workdays?

At Solid John, we believe in the power of our products and the value they add to the work of roofers.

When fastening plywood/concrete plywood for eaves, we recommend pre-drilling the screw points with a countersink drill bit.

In a 2019 East Flanders subdivision, eaves began coming loose in 2022 due to faulty plywood...

In one construction project, unsuitable plywood was used for a roof edge that remained unprotected for months, leading to rot and delamination....

Solid John is coming to Belgian Roof Day 2025 and giving you full access to his backstage area. Visit us at booths 124 & 129.

At Solid John, we ensure the well-being of the heroes on site with smart, reliable solutions ánd a touch of humor.

Wall packages are getting thicker due to stricter insulation standards. This has an impact on the construction of eaves on flat roofs....

Solid John had a fantastic time at Belgian Roofday. Roofers were under the spell of the Solid John Man Cave and Mascot!

At Solid John, we believe in the power of our products and the value they add to the work of roofers.

Discover the transparent 10-year warranty on Solid John. Clear terms, no fine print, and long-lasting quality.

Discover what determines the quality of plywood. Read why Solid John plywood with a 10-year warranty is ideal for damp outdoor applications.

Damaged roof edge? Read what a repair costs, what factors determine the price and how you can prevent bigger problems (and costs).

OSB, plywood or warranty plywood on the roof edge? Discover which boards are suitable for roof edges, what you need to pay attention to, and why guarantee plywood is the safest choice.

What are the most frequently asked questions about plywood and its use? Find out together with Solid John!

What is warranty plywood and why is it the best choice for humid conditions?

Hoe plaats je een Solid John garantiebetonplex plaat op een correcte manier? Met wat moet je rekening houden? Geschrankte vijzen en meer

Solid John's video series helps Roofers and building owners recognize condensation leaks, residual moisture and storm leaks....

Durability classes indicate how well plywood resists biological attack and help in choosing the right material.
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