Innovations in Building Materials: An Economic Study

advantage aesthetic aluminium Architects Journal asbestos cement sheet brick industry brickmaking British Plaster Board Builder building industry building material industries Building Research Station capital Chance Brothers changes chapter cheaper clay tiles common bricks competition concrete blocks concrete tiles cost-reducing innovations crown glass duction economic effect established expansion of demand external walls facing bricks fibreboard firms Fletton bricks fly ash frame glass industry gypsum houses important improve increased innovations in methods innovations in products insulation inter-war period interest introduced invention light-weight concretes London Brick London Brick Company London Stock bricks machines ment methods of production nineteenth century oligopolistic output panels particularly patent perforated bricks Pilkingtons Plaster Board Ltd plasterboard plate glass Portland cement possible problems reducing regarded relatively roofing sand-lime bricks second world war secular expansion seems sheet glass slabs steel structure superior substitutes supplies Table technical tion walling material