From Name
John
From Address
john@RADONDETECTIONANDCONTROL.COM
The Sweeping / Cleaning-up activities can cause dirt and wood fibers to go
down into settling cracks, control joints and shrinkage cracks.
Using water for cleaning can produce a paste sealer in these cracks. More
sealing typically increases ASD efficiency.
My 2 cents
John Mallon
********** RN PROF (Subscription changes - archives) - http://list.uiowa.edu/scripts/wa.exe?SUBED1=RADONPROFESSIONALS&A=1 ***********