# Flush Doors – Honeycomb Core (X1) Non-Solid

Source: https://www.timberdoorsdirect.com.au/door/flush-doors-honeycomb-core-x1-non-solid/

*For Special Sizes up to 4200x2400x35mm the door has skin joints and reinforced core. External Door Application   Commercial Primecoat (PCSG) – 6mm Skin Rw: 27 STC: 27 18kg (2040x820x40mm)  Honeycomb Core (Hollow Core H1) Rw: 25 STC: 25 14kg (2040x820x40mm)