The rise in spray foam manufacturers is driving prices down, but contractors are losing margins by competing on price instead of focusing on the product's value. Harris warns that some off-shore manufacturers are falsely marketing sealants as insulation without proper U.S. certification, risking the use of inferior products in the market.
資訊
- 節目
- 頻率每週更新
- 發佈時間2024年10月17日 下午1:28 [UTC]
- 長度15 分鐘
- 年齡分級兒少適宜