AAC top hats, adhesive and screws: what goes with which panel

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Every AAC panel system specifies its own top hats, adhesive and screws, so buy the accessories from the same range as your panels and follow the manufacturer's guide. The Hebel PowerPanel50 guide fixes panels to top hats at each stud at a maximum of 600mm centres, with at least 2 screws per top hat at each stud.

Hebel range

ItemSKUEx GSTInc GSTUnit
Hebel perforated top hat 24mm × 4.8m × 0.42mmFAC-HEB-TH24-4800$11.50$12.65each (4.8m length)
Hebel perforated top hat 35mm × 4.8m × 0.55mmFAC-HEB-TH35-4800$14.00$15.40each (4.8m length)
Hebel adhesive 20kgFAC-HEB-ADH-20KG$27.50$30.25per 20kg bag
Hebel mortar 20kgFAC-HEB-MOR-20KG$29.00$31.90per 20kg bag
Hebel base sealer 5LFAC-HEB-SEAL-5L$210.00$231.00per 5L
Hebel anti-corrosion paint 500mLFAC-HEB-ACP-500ML$18.00$19.80per 500mL
Hebel direct fix clip (24mm and 35mm top hats)FAC-HEB-DFC$1.20$1.32each
Hebel aluminium party wall bracketFAC-HEB-PWB$1.10$1.21each
Panel screws 35mmFAC-SCR-35$27.00$29.70per box
Panel screws 65mm, box of 500FAC-SCR-65$39.00$42.90per box of 500
Panel screws 90mm, box of 500FAC-SCR-90$39.00$42.90per box of 500

Nasahi and Bestari (compatible generic) range

ItemSKUEx GSTInc GSTUnit
Generic top hat 24mmFAC-TH-24$7.00$7.70per 4.8m length
Top hat 35mmFAC-TH-35$8.00$8.80per 4.8m length
AAC adhesive 20kgFAC-ADH-20KG$26.50$29.15per bag

Eastland range

ItemSKUEx GSTInc GSTUnit
Eastland top hat 24mm × 4.8mFAC-EAS-TH24$7.60$8.36each (4.8m length)
Eastland top hat 35mm × 4.8mFAC-EAS-TH35$9.60$10.56each (4.8m length)
Eastland adhesive 20kgFAC-EAS-ADH$23.00$25.30per 20kg bag
Eastland base sealer 5LFAC-EAS-SEAL5$130.00$143.00per 5L

Rondo range

ItemSKUEx GSTInc GSTUnit
Rondo 301 batten 16mm × 6mFAC-RON-301-6000$8.90$9.79per 6m length
Rondo 314 direct fix clipFAC-RON-314$0.55$0.61each

Bestari range

ItemSKUEx GSTInc GSTUnit
Bestari DX panel adhesive 20kgFAC-BES-ADH-20KG$21.00$23.10per 20kg bag

MAZ Fasteners Direct, Eastland-supplied range

ItemSKUEx GSTInc GSTUnit
MAZ hex head Type 17 screws 12-11 × 35mm, box of 1000FAC-MAZ-T17-1235$55.00$60.50per box of 1000
MAZ hex head Type 17 screws 14-10 × 65mm, box of 500FAC-MAZ-T17-1465$55.00$60.50per box of 500
MAZ hex head Type 17 screws 14-10 × 90mm, box of 500FAC-MAZ-T17-1490$62.00$68.20per box of 500

Facadia's generic top hats are compatible battens in 4.8m lengths, not CSR Hebel-branded. Check they meet your system's CodeMark certificate and guide.

Questions

Can I use Hebel adhesive with Nasahi panels?

Don't mix brands' components within a certified system. Use the adhesive the manufacturer's guide for your panel specifies.

How do I estimate top hats and adhesive?

Use the Facadia AAC panel calculator for an estimate, then confirm against the manufacturer's guide or send plans for a take-off.

Sources: Hebel PowerPanel50 external walls design and installation guide (HELIT181) · Facadia AAC panel guides · Facadia shop (live prices)

Last updated: 29/10/2026. General information only, not design or compliance advice. Prices change, so check the live product page.

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