>Hi,
>
>I am trying to test bootstrap3 with asp.net webforms using visual studio 2010. I have looked at online samples and have built a master page SITE1.MASTER as per the attached image.
>
>I have then created a web form, TestUsingMaster.ASPX, using SITE1.master as per the attached image
>
>When I run this page and resize the page the text wraps as expected but I cannot get the Grid to display correctly. I suspect that I am missing something obvious but have not been able to get the default behaviour.
>
>I have posted the code as images because I could not get it to display correctly in the body of this post using PRE tags.
>
>Any suggestions would be appreciated,

Not sure what your problem is - html looks OK. When you say 'the text wraps as expected' I assume you mean that it stacks vertically.

So are you saying that it doesn't display horizontally with a width > 991 pixels ?
And, JIC, have you checked that bootstrap.css is actually loaded into the page ?