How do I perform a Gypcrete mixture slump test??

https://www.youtube.com/watch?v=0for05u3hyc&feature=youtube_gdata_player

How do I perform the mixing of the product??

https://www.youtube.com/watch?v=ZWrjibK43t0&feature=youtube_gdata_player

Example of Infloor Heating covered by GYPCRETE:

https://www.youtube.com/watch?v=h7cwoxMJh3o