Codes vary, so call your local building department to know how to install metal roofing over shingles properly ... surface even when the shingles are badly curled or the roof ridge is bowed. Finally, ...
The natural ventilation system and underfloor heating were seen as groundbreaking in environmental terms. However, former staff complained it was too hot in summer and too cold in winter. The lack of ...
The Swedish steelmaker SSAB and the Finnish smart building firm Parmaco have partnered to develop the world’s first concept building constructed entirely from fossil-free steel. The development ...