24 October 2018

Keystone’s Hi-therm+ Lintel receives BBA Certification

Keystone Lintels’ Hi-therm+ Lintel has officially been awarded a British Board of Agrément certificate after comprehensive assessments, audits and tests.

Keystone Lintels
Keystone Lintels

16 January 2018

Hi-therm Advances to meet Market Demands

Keystone’s stellar industry innovation has been showcased by the release of an advanced version of its award-winning Hi-therm Lintel: Hi-therm+.