They also conform to 21st century planning and building requirements to produce a carbon-negative building with full disabled access and Energy Performance Band A.
Maen nhw hefyd yn cydymffurfio â gofynion cynllunio ac adeiladu’r unfed ganrif ar hugain er mwyn cynhyrchu adeilad carbon negyddol sydd â mynediad llawn i bobl anabl a Band Perfformiad Ynni A.