Concrete Society Technical Report 11

The Concrete Society Technical Report 11 (TR 11) Concrete core testing for strength 1976, amended 1987, has been withdrawn as it has been superseded by British and European Standards. It is not available to purchase.

The relevant Standards are;

BS EN 13791:2007 Assessment of in-situ compressive strength in structures and precast components and

BS 6089:2010 2007 Assessment of in-situ compressive strength in structures and precast components – Complementary guidance to that given in BS EN 13791