Keystone Lintels has announced the launch of a new advanced version of its award winning Hi-therm lintel. Hi-therm has won multiple awards for innovation, and Keystone said that its design has now been upgraded to offer “even greater practicality to builders and to extend its benefits to a wider range of projects”.

Leading Irish low energy window supplier Ultimate Windows & Doors has introduced the Polish-manufactured Eko Okna low energy windows and door range, including airtight, thermally broken lift and slide doors.