Quote:
Originally Posted by aussie_techie  sure you can screw directly into wood but if you move units in and out the wood wont last. you also wont have the exact hight spacing of using rails but thats may be a good thing as you can leave the air gaps you want |
Also, leaving the air gaps could lmean that, if you
did strip some screw holes, you might be able to reposition the unit in order to drill new, good holes.