To find your licensed CityView™ fabricator please contact your local Darley branch on:
HarbourView Bottom Rolling Multi-Fold Door
HarbourView Bottom Rolling Multi-Fold Door
The system benefits from weight load being distributed in the sill rather than the head, meaning there is less structural loading in the head.
With self-cleaning rollers and highly adjustable hardware, Darley’s HarbourView Bottom Rolling Muti Folding Door System provides users with a future proofing design allowing for smooth operation for years to come.
As with all of the HarbourView systems, the bottom rolling multi-fold door has been tested and exceeds Australian Standard AS2047.
WERS Ratings
The Window Energy Rating Scheme (WERS) is accredited by the AFRC – which means that WERS ratings are compliant with the NCC.
Reports are prescribed both the window performance for total window U Value (Uw) and total window Solar Heat Gain Coefficient (SHGCw).
U-value
U-value measures how well a product prevents heat from escaping.
It is a measure of the rate of non-solar heat loss or gain through a material or assembly.
U-value ratings generally fall between 2.0-10.0 W/m2.K for Australian products. The lower the U-value, the greater a window’s resistance to heat and cold flow and the better its insulating value.
Solar Heat Gain Co-efficient (SHGC)
SHGC measures how well a product blocks heat caused by sunlight. SHGC is expressed as a number between 0 and 1. The lower a window’s SHGC, the less solar heat it transmits.