Title:
ASPHALT ROOFING FOR ROOF UNDERLAYER
Document Type and Number:
Japanese Patent JPH11324244
Kind Code:
A
Abstract:
To improve safety in roofing work by lightening an asphalt roofing so as to facilitate handling of it, and to make it hard to slide.
An asphalt roofing for roof underlayer is constituted of a core 1 of paper, cloth or nonwoven fabric impregnated with bitumen such as mainly asphalt, tar, etc., and non-slip layers 4 monolithically fixed so as to expose synthetic resin powder 3 having an acute angle section on a cost film of a final coat asphalt 2 applied to both surfaces of the core 1 are provided on both surfaces of the core 1.
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Inventors:
YOKOYAMA KAZUO
SHIOMI TSUGIO
TAKIGAWA HISAYUKI
SHIOMI TSUGIO
TAKIGAWA HISAYUKI
Application Number:
JP12800398A
Publication Date:
November 26, 1999
Filing Date:
May 12, 1998
Export Citation:
Assignee:
KANAI HIROAKI
International Classes:
E04D12/00; (IPC1-7): E04D12/00