Bristolite Daylighting Systems has agreed to join Kingspan Group, a global leader in building products including insulation and solar panels. Bristolite will become part of Kingspan's Light & Air Division and be renamed Kingspan Light & Air LLC. Both companies see the acquisition as providing greater value through an exceptional range of energy efficient products for North American customers. Bristolite's president said the companies' shared environmental values make them a perfect fit for sustainable building solutions.