초록 ▼

A bonding pad for securing a waterproof membrane to a roof deck without requiring any penetration of the membrane. The pad has a base member of EPDM with a thin bottom coating of a nonwoven polyester fabric. An EPDM tape having adhesive on both sides is secured to the top surface of the base member.

A bonding pad for securing a waterproof membrane to a roof deck without requiring any penetration of the membrane. The pad has a base member of EPDM with a thin bottom coating of a nonwoven polyester fabric. An EPDM tape having adhesive on both sides is secured to the top surface of the base member. A rigid attachment plate and fastener secure the base member and EPDM tape to the roof deck with the top layer of adhesive securing the membrane to the pad. Preferably the EPDM tape comprises two separated strips forming an air flow channel therebetween with the attachment plate being located with the channel. A primer coat is applied to the top layer of adhesive on the EPDM tape after an adhesive release paper is removed prior to securing the membrane to the bonding pad.

대표청구항 ▼

[ I claim:] [1.] A bonding pad for securing a waterproof membrane to the upper surface of a roof, said pad comprising:a base member of nonreinforced EPDM having top and bottom surfaces and a coating of a polyester nonwoven fabric secured to the bottom surface of said base member;a layer of EPDM tape

[ I claim:] [1.] A bonding pad for securing a waterproof membrane to the upper surface of a roof, said pad comprising:a base member of nonreinforced EPDM having top and bottom surfaces and a coating of a polyester nonwoven fabric secured to the bottom surface of said base member;a layer of EPDM tape having an adhesive coating on upper and lower surfaces of said tape, the lower surface of said tape being adhered to the top surface of the base member;an adhesive release sheet covering the adhesive coating on the upper surface of the EPDM tape;a rigid attachment plate having an upper surface and a lower surface located above the upper surface of the base member; anda fastener extending through at least the base member and attachment plate for securing the pad and attachment plate to the roof.