- Extra Heavy Duty
- Internal insulation: Maximising thermal efficiency minimising cold bridging
- Duplex corrosion protection: Ensures optimum durability and longevity
- Built in DPC: Saves time in construction and means cavity is easy to clean without risk of damage to DPC
- Built in plaster key: With staggered slots applied to the perforated steel baseplate
Inner Leaf: 100 – 115mm
Cavity: 90 – 105mm
Outer Leaf: 100 – 105mm