Enhancements and corrections have been made to the following calculations for Tedds 2020, for detailed information about these changes select the "New and updated (Tedds 2020)" group in the Tedds Engineering Library and refer to the preview window.

• Masonry bearing design (BS5628)

• Masonry wall panel design (BS5628)

• Reinforcement schedule (BS8666)

• Retaining wall analysis & design (BS8002)