Light steel keel wall approach
Light steel keel gypsum board wall light steel keel wall material 50 type, 75 type, 100 type, 150 type several kinds.
The wall can be filled with insulation materials - sound insulation materials (such as rock wool board, rock wool felt, bubble board), etc., can play a very good sound insulation effect. First, the main materials and accessories requirements 1. Light steel keel main pieces: along the top keel, along the keel,
