You can fasten wood to concrete using 3 different methods depending on your preference.
Does wood stick to concrete.
When you have to stick wood to concrete there are a few factors that must be taken into consideration such as the huge difference of expansion between the wood and concrete whether adhering these materials is internal or external and defining whether or not it will be exposed to the elements which will deactivate any type of bond.
When using this method to attach wood to concrete you should do your best to hit the nail straight down and not at any angles.
However advancements in engineered flooring have made above grade wood to concrete adhesion possible if certain conditions are met.
Many builders use wood panels as forms that concrete is poured into to create a foundation or floor.
A sill gasket made from a soft plastic material is designed to prevent moisture to seep from the foundation to the lumber frame.
Hammer set concrete fasteners concrete screws and mortar nails are all effective ways to connect wood to concrete.
A variety of common household products will help keep concrete from sticking to wood.
Concrete does adhere to wood though the connection is often not ideal.
Normally black oil is used to create a film between wet concrete and wood casting stick.
Allow the oil to penetrate the wood for 15 to 20 minutes.
In most instances hardwood flooring is never glued directly to concrete.
If oil is not used then some surface cement peel off and stick to wood.
Any type of oil will prevent concrete from sticking to wood.
Apply a second heavy spraying of oil just before pouring concrete.
After the concrete is cured and dry the wood is removed.
The reason for using a sledgehammer instead of even a regular heavy duty hammer is because the concrete nails are most often made from steel.
Connecting wood to concrete can seem intimidating but with the right tools even an amateur craftsman can do it.
When wood is kept in direct contact with concrete the moisture in the concrete will be drawn up into the wood and after a period of time the wood will rot.
Because concrete is kind of cohesive and it does not stick to wood.
In most cases you can prevent concrete from sticking to a mold by applying carnauba wax to the wood but only.