First aid for, "Help, it's raining inside!

Solid John's video series helps Roofers and building owners recognize condensation leaks, residual moisture and storm leaks....
Why are durability classes so important with plywood?

Durability classes indicate how well plywood resists biological attack and help in choosing the right material.
What is the difference between plywood and concrete plywood?

Plywood and concrete plywood are sheet materials with glued veneer layers, but differ in top layer: concrete plywood has smooth finish.
What is a WBP plywood?

WBP originally stands for "Weather and Boil Proof" and refers to an adhesive that resists 72 hours of boiling water.
Prevent delamination and rotting in plywood: A guide

Plywood and concrete plywood are durable and versatile sheet materials, but can suffer from delamination and rot. Avoid this!
The looks of a concrete plywood says nothing about its quality.

There is no direct link between the aesthetics and quality of plywood. A less attractive-looking board can be just as qualitative.
Which plywood won't warp?

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

Plywood made from durable woods contains more tannins, which protect against bacteria and mold. As a result, you get color deposition.
Is the weather chopping into your profits, too? Here's what you can do about it.

As a Roofer, how can you better protect yourself from external factors and dramatically increase your number of productive workdays?
How do you attach the concrete plywood panels?

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