Sealant & Adhesives

Tapes

Tapes for masking, bond breaking, flashing and reinforcement. Includes the high-tack and low-tack masking grades needed around fresh render and paint, plus butyl and acrylic flashing tapes for waterproofing detail work.

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Tapes products

Tapes buying guide

Masking on fresh finishes

Low-tack masking is the right choice on fresh paint, plasterboard and powder-coat — high-tack tape will lift the finish when pulled. Outdoors, use a UV-rated grade and remove it the same day. Standard masking left in the sun for a week bakes on and leaves adhesive residue that has to be solvent cleaned.

Bond breaker and flashing tapes

Bond breaker tape performs the same job as backing rod where the joint is too shallow to take rod — it stops the sealant bonding to the back of the joint. Flashing tapes seal penetrations, laps and junctions ahead of membrane application. Butyl grades conform well to irregular surfaces and stay flexible; acrylic grades give better long-term UV performance where they stay exposed.

Cloth, duct and joining tapes

Cloth tape is the general site workhorse for bundling, temporary fixing and marking, but it is not a sealing product and its adhesive degrades quickly in heat. Do not use it to hold a membrane detail or close a lap that matters. For joining vapour barriers and building wraps, use the joining tape specified by the wrap manufacturer — the adhesive is matched to that particular surface energy, and a generic tape will lift off polyethylene within weeks.

Surface preparation for tape adhesion

Tapes fail for the same reason sealants do: the surface was dusty, damp or contaminated. Wipe the substrate down and let it dry before applying anything that has to stay stuck. Pressure-sensitive adhesives need exactly that — pressure. Run a roller or firm hand pressure along the full length after application rather than just pressing the ends, and remember that most tape adhesives will not develop full bond below about 5 degrees.

Storage and shelf life

Tape is a consumable with a real shelf life. Rolls left in a hot ute or a sunlit shed harden, the adhesive migrates to the edges, and the roll becomes unusable. Store rolls flat or on end out of direct sun, keep them in their wrapping until needed, and rotate stock so the oldest rolls go out first.

Frequently asked questions

Which tape do I use under a waterproofing membrane?
Use the reinforcing tape or bandage specified by the membrane manufacturer for that system. Mixing brands at the junction detail is a common cause of warranty rejection.
Can I use duct tape as a bond breaker?
No. Bond breaker tape is specifically formulated so the sealant will not adhere to its face. A general cloth tape may bond to the sealant, creating the exact three-sided adhesion you were trying to avoid.
Why is my masking tape leaving residue?
Almost always because it was left on too long, or exposed to sun. Remove masking the same day where possible, and use a UV-rated grade outdoors.

stocked at both jaden services trade counters — fairfield heights and prestons — with australia-wide delivery and trade pricing for regular accounts. Get in touch