Q: When replacing window in a 90-year old home, should I install plastic on the roof under the windows?

No. The RRP Rule does not require you to install plastic sheeting on the roof.  You must cover the ground with plastic sheeting or other disposable impermeable material in accordance with the...

No. The RRP Rule does not require you to install plastic sheeting on the roof.  You must cover the ground with plastic sheeting or other disposable impermeable material in accordance with the containment requirements at 40 CFR 745.85(a)(2).