Sorry, your cookie Choices usually do not permit this NBS Source content to become revealed. If you wish to vary these you'll be able to by using cookie settings and afterwards click on refresh to see this written content. ​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​... https://bsfixings.uk/blog/bed-joint-reinforcement-your-questions-answered/