What is tongue and groove?
Some unidentified genius, several decades back, devised it and we’re still using it now. Even since the selection of flooring materials has expanded past classic good hardwood to other regions–laminate, luxury vinyl, and engineered, especially–this historical technique remains in use now.
What exactly did this genius devise? A practice of linking substances called groove and tongue. This very simple method seams two planks–typically, not necessarily, floor planks–in a manner that retains them together while allowing for some flexibility.
Additionally, it is important that you understand that conventional tongue and groove has been mostly replaced with a similar technique for a number of kinds of flooring.
Definition:
Tongue and groove are frequently utilized in conjunction with timber flooring planks, sheet paneling, wainscot, and some variety of different substances where a tight, strong seam is called for between different bits.
Tongue and groove means that every slice includes a protruding tongue along with a receiving groove side. The tongue and the groove every run the whole perimeter of this bit, all four sides. Horizontal movement is nevertheless allowed to a little amount and, in actuality, is the desired quality, because wood flooring will contract and expand.

Lock and Fold:
Benefits
- handsome combine, requiring a minimal quantity of nailing or gluing to carry collectively.
- Offers microscopic seams.
- With appropriate coating, groove and tongue may even be water-tight.