Penetrating stains or preservative treatments are preferred for rough sawn lumber. |
I presume that upon being sawn some laminate panels crack and delaminate themselves, and these do not, or possibly splinter lightly. |
This code applies to all sawmills engaged in the sawing of round logs and flitches of all timber species, into sawn timber. |
Lumber is sawn to produce all surface orientations, from flat-sawn to edge grain. |
A plank fifty feet long and eight inches thick could be sawn on both edges in less than five minutes! |
Sanded and rough sawn plywood will develop surface checks, especially when exposed to moisture and sunlight. |