
Zinsser
Builders Edge 50mm x 20m alkali resistant self adhesive tape is a blue fibreglass reinforcing tape for fibre cement and render joints. The self-adhesive backing makes it quick to apply, and the high-quality fibreglass offers alkali resistance suited to cementitious work.
The self-adhesive fibreglass mesh reinforces joints to help resist cracking and is easy to position by hand. At 50mm wide on a 20m roll, this tape suits smaller jobs and repairs.
Builders Edge 50mm x 20m Alkali Resistant Self Adhesive Tape is a reinforcing joint tape for construction applications. Crafted from high-quality fibreglass with a self-adhesive backing, it is easy to apply and its alkali-resistant properties make it suitable for use with renders and fibre cement joints.
It is 50mm wide and 20m long.
Yes, it has a self-adhesive backing for quick application.
High-quality fibreglass.
Yes, the alkali-resistant construction suits use with renders.
Reinforcing fibre cement and render joints to help resist cracking.
Exceptional — 5 stars
Really happy with this. Price was the best I found online and delivery was faster than expected. Product is well made and does exactly what it should. Zero complaints — will buy from SuperSaver AU again.
Absolutely love it!
Had the Builders Edge on my wishlist for a few weeks and finally pulled the trigger. Arrived in 2 days which was a nice surprise. Build quality is solid and exactly what the photos showed. My partner uses it every day now and has already asked me to grab another one as a gift.
Best buy of the year
Ordered Thursday and had it by Saturday. Packaging was really good — nothing moved around. Works exactly as expected and the price was well below what I saw in stores.
Fast delivery — impressed
Love my Builders Edge. Does the job perfectly and the price was unbeatable.
Exactly as described
Always buy Builders Edge when I can — consistent quality and you know what you are getting. This one is no different. Fast dispatch and arrived in perfect condition.
Would buy again for sure
Was a bit skeptical ordering online but really glad I did. The item arrived in a sturdy box — nothing rattled or was damaged. Set it up in about 10 minutes and has been working perfectly since. Compared to what I saw in store I saved a solid amount. Will definitely be back.



