HotBloc®
Firth HotBloc® provides all the structural benefits of a normal masonry block with the added advantage of built-in insulation. Building with HotBloc® removes the need for additional insulation - providing the added design flexibility of a solid plastered finish both inside and out.
Suitable for Walls
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![Natural](/assets/Uploads/Products/ProductColors/natural__FillWzEwNSwxMDBd.jpg)
Natural
![Clause H1 in the Building Code](/assets/Uploads/Products/PageSlices/H1__FillWzgwMCw1MDBd.png)
Clause H1 in the Building Code
Firth HotBloc® is the easy solution to Clause H1 in the Building Code:
- Firth 25 Series HotBloc® can be used in all seismic zones when used with schedule method under Clause H1 of the Building Code
- Firth 20 Series HotBloc® can be used when designed and used with the calculation method under Clause H1 of the Building Code
![Declare](/assets/Uploads/Products/PageSlices/declare-1-1__FillWzgwMCw1MDBd.jpg)
Declare
All our blocks now carry the Declare label. Declare is a global initiative for building products that is designed to shape a greener, healthier environment and helps architects, designers, specifiers, and others better understand a product’s sustainable qualities and environmental effects.
Learn more here