Cologne Sanskrit project. Hindi-English. This is VERSION 4.2 of a hypertext Sanskrit dictionary English-Sanskrit and Sanskrit-English for spoken Sanskrit. Which means that it is designed to contain the mostly used common words necessary for daily communication.
The advantages of the closed-cell foam compared to open-cell foam include its strength, higher R-value, and greater resistance to the leakage of air or water vapor. The disadvantage of the closed-cell foam is that it is more dense, requiring more material, and therefore, more expense.
Closed cell spray polyurethane foam provides more than 3x the waterproofing and 4x the compressive strength of Extruded Polystyrene (EPS) which are the pink boards sold at Home Depot, Menards, Lowes, etc. These pink boards allow water to permiate through them reducing their thermal efficiency and letting water through.