Jbox brought up a good point in another thread (and I didn't want to derail it with most discussion, so I started this one)
I think he was right to point out the dangers of doing any work with Asbestos. I certainly don't want to give the impression that I am a professional, and that Asbestos removal is something people shouldn't be concerned about.
Until recently, me and my fiancee' were unaware that the Asbestos in our basement had been improperly removed...even though we've been living in the house for 6 months now! Our inspector missed this fact (or else we would have negotiated something before we purchased the house) and it wasn't brought to our attention until we have our heating system serviced for our first winter in the house.
Two facts I would like to note, however:
1) We have a radiant steam heat system in our house, so fortunately, huge volumes of basement air were not circulated throughout the house. Although, that doesn't mean we are not concerned, since air is air...and it moves around.
2) It appears that whoever previously removed the asbestos DID use an encapsulant. I found a piece of pipe sheathing that did not manifest the same qualities as untreated Asbestos material. They just didn't clean off the caked-on asbestos around
some of the the pipe elbows.
For the record, we did use masks with breathing filters rated for Asbestos, as well as protective eyewear, gloves and clothing. We made sure, at all times, that we had both a negative pressure seal and a positive pressure seal on the masks while we were in the basement. We used professional quality Asbestos encapsulant product (
Fiberlock Penewet) on the remaining material. Sprayed it on lightly, until thoroughly saturated, then let it sit for 20 mins. The small amounts of wet material were then scrapped into a 3 mil contractor bag and then sealed. Then double-bagged.
All tools used on the Asbestos were thrown away into the bags as well. Our clothing was put into the washer, and we showered immediately afterward. We are now scheduled to completely spray down (encapsulate) the entire basement area, and mop up anything that might be left over.
All of this was done even though we were dealing with relatively small amounts of asbestos. We know we were taking a risk, but we felt that 1) we've already been in the basement so often without protection that it's probably too late to worry about that now and 2) there just wasn't enough material, we felt, to warrant the full-on cost of removing it professionally.
Maybe it was a dumb decision, but we felt it was within reason, so we did the removal ourselves after much research (and a bit of consultation with professionals over the phone.) The amount of asbestos we described to them didn't raise any alarms, and we felt as if our preparations going forward were even a bit of overkill. That said, if anyone has any advice and/or words of wisdom for us to heed going forward, I am certainly all ears.