729 ColdSeal ASJ+

ColdSeal by Ideal Tape

Cold Seal 729 ASJ+ is a white metallized polypropylene/scrim/foil backing (WMP) coated with Cold Seal high performance acrylic adhesive.  Superior adhesion and durability provide maximum vapor control to resist moisture infiltration.  UL 723 rated.

729 ASJ+

Suggested end use

Cold Seal 729 ASJ+ is designed for sealing seams, joints and lap closures on duct and pipe insulation systems where WMP insulation facing is used.  It is a pressure senstive butt strip tape designed to provide a seamless finish on state of the art duct board and pipe insulation facings.

Ideal Tape ColdSeal Superior Adhesion Chart

ColdSeal Flyer


BackingWhite Metallized Polypropylene
Backing thickness10 mils (0.25mm)
Adhesive typeAcrylic
Tensile strength55 lb/in (241 N/25mm
Adhesion73 oz/in (20 N/25mm)

( Id: 431 )