Title:
【発明の名称】発泡ウレタンを用いてルーフタイルを屋根基材に接着する方法
Document Type and Number:
Japanese Patent JPH08509791
Kind Code:
A
Abstract:
A method of bonding a roof tile to a roof substrate utilizing a two component polyurethane foam. The method includes the step of applying under low pressure a stream of a two component foamable liquid polyurethane on a roof substrate. Preferably, the foamable liquid polyurethane has a density in the range of about one and one-half to about two pounds per cubic foot and a reactivity period in the range of about one and one-half to about four minutes. Preferably, the foamable liquid polyurethane is applied at a rate of about two to about three pounds per minute. The roof tile is placed into contact with the foamable liquid polyurethane during the reactivity period of the foamable liquid polyurethane.
Inventors:
Huber, Richard E.
Hughes, Thomas C.
Okada Inoharu
Hughes, Thomas C.
Okada Inoharu
Application Number:
JP52462794A
Publication Date:
October 15, 1996
Filing Date:
May 03, 1994
Export Citation:
Assignee:
Polyfoam Products, Inc.
International Classes:
E04D15/04; B29B7/76; E04D1/34; E04D1/36; E04D3/00; E04D3/36; E04D15/02; (IPC1-7): E04D3/36; E04D3/00; E04D15/04
Attorney, Agent or Firm:
Toshiyuki Maruyama (2 outside)