I think that PPF bills itself as reducing shrinkage CRACKING, not SHRINKAGE
From: Sprague, Harold O. [mailto:SpragueHO(--nospam--at)bv.com]
Sent: Tuesday, January 11, 2000 1:41 PM
Subject: RE: Concrete flat slab strengthening
tend to be fewer than in unreinforced concrete, but the overall shrinkage
remains the same as plain concrete.