Checking+timber+for+true+straight+and+square

=Checking timber for wind (twist)= When we are making cabinets, doors, windows and other joinery items withtimber we need to mcheck the timber for square striagth and twist. Twist is especially important because while a piece of material make check out with square edges at severla locataions along the length, it may infact have twist in it. Twisted timber means twisted fames that means a twisted construction. we always try and start a project withthe best quality materials possible and this means timber that is true straight and square. We can check for square with a combination square and we can check for straight with a straight edge but for twist we can use winding sticks.

Watch this short clip to see how they work.

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