The products that we are buying!

We are interested in buying oak strips (elements) in following dimensions and quality:

Untitled Document
Dimensions Quality
25 x 100 x 430 mm
QFA
25 x 32 x 250/300/350/400/450 mm
QF1a
25 x 50 x 250/300/350/400/450 mm
QF1a
25 x 80 x 430/830/950/1050/1200/1300/1500/1600/1900/2200/2500 mm
QFA
32 x 32 x 250/300/350/400/450 mm
QF1a
32 x 50 x 250/300/350/400/450 mm
QF1aXX
32 x 50 x 250/300/350/400/450 mm
QF1a
32 x 80 x 920/1020/1100/1210/1360/1500/2000/2500 mm
QFA
38 x 38 x 250/300/350/400/450 mm
QF1a
38 x 50 x 250/300/350/400/450 mm
QF1a
38 x 80 x 640/750/850/1030/1170/1270/1300/1440/1540/1630/1830/1900/2050/2400/2500 mm
QFA
50 x 50 x 250/300/350/400/450 mm
QF1aX
50 x 50 x 250/300/350/400/450 mm
QF1a
50 x 50 x 900/1000/1100/1200/1300/1400/1500/1600/1700/2030/2230/2500 mm
QFA
50 x 80 x 950/1050/1200/1300/1500/1600/1700/2000/2500 mm
QFA

Given dimensions are invoice dimensions, so the following oversize is needed:

+ 20 mm in length
+ 8 % in width and thickness

Quality description:

 
QFA
 
 
Straight grain (without of the deflection in the wood fibre flow), without sapwood, knots, splits, rot, wormholes or other defects
 
 
 
 
1.
2.
3.
  
  1 . wanted (prefered) structure
2.-3. lightly wawy grain, light deflection in the wood fibre flow (extreme situation is shown, that is still allowed) - more wawy structure than that is not allowed  
         
 
QF1a
 
 
Straight grain (straight wood fibre flow; without flower), sound knots allowed (max. 5mm in diameter), without sapwood, splits, rot, wormholes or other defects
 
 
4 .- wanted (prefered) structure  
 
5 .-plain bord structure (extreme situation is shown, that is still allowed) - more wawy structure than that is not allowed  
 
6 .-bottom side where the sound knots, that are not going through to the opposite side, are allowed (max 5 mm in diameter; max 2-3 / piece; knots allowed on 25-30% of the whole quantity of these strips)  
 

7 .-rough structure ( " flower " ) which is not allowed  
 

8 .-only in 50x50 strips are sound knots (that are not going through to the opposite side) allowed on side face (max 6-7 mm in diameter; max 2-3/piece; allowed max 25-30% such strips in whole quantity of such strips)

It is important that these knots on side faces are in the middle of the side.

 
   
8.
  
     
  QF1aX -sound sapwood that is going through to the opposite side is allowed only in 32x50 strips. There is allowed up to 20 % of the width to have sapwood on the top face, and a bit more on the bottom face (picture 9.)
There is allowed max. 25-30% of such strips with sapwood, in the whole quantity of these strips
 
 

 
9.
  
  QF1aXX -sound sapwood that is not going through to the opposite side, allowed on max 1/3 of the width, and on 1/3 of the thickness of such strip, on one forehead (cross-section), and allowed on 2/3 of the length (picture 10)
There is allowed illimited number of such strips in the whole quantity of such strips (up to max 100%)
 
   
10.
  
  IMPORTANT! Strips with the sapwood should be packed separately (mixed packages are not allowed)