It would be difficult to prescribe a proper floor without specific knowledge of the conditions - how much moisture, and where is it coming from? As well, it is always better to think of most anything ... read more
For most gensets, simply changing the orifice and a few adjustments will allow the conversion.
Here are links with instructios and video:
http://www.thegoodsurvivalist.com/how-to-convert-your-generat ... read more