Most common applications include security for windows, doors, patio doors, fire exits and loading bays. This lip is there to prevent the doors being lifted out even if the hinge pins are removed. The cpss is constructed of heavy gauge perforated plate framed by a heavy section aluminium surround. Cptr return air tbar perforated diffusers cpss perforated security grille kd16 perforated drop face diffusers. Perforated diffusers holyoake air management solutions. The hinged posts of the doors have a security lip on the inside edge. The retractable window grille system combines a classic appearance with a high level of security, ideal for the home or workplace. One of the uks most trusted suppliers and installers of security grilles. Crate return grilles, the unique obscured vision egg crate grille, louvered and perforated return grilles. Holyoake industries now operates manufacturing facilities in auckland, wellington, christchurch. Holyoake supply air management solutions to the construction and building industry in australia and new zealand.
Dg1700 light proof door relief grille uddg under door relief bar grille ldot acoustic transfer air device. Our recent stateoftheart projects include anz docklands melbourne, grand atrium auckland museum and saffire freychinet resort tasmania. Holyoake air management solutions grilles ufad vav. Our tropical paradise is changing and security is a. The holyoake cpss range of perforated supply security diffusers have been designed to provide maximum security. Holyoake ec125 exhaust and return grille egg crate. Find your window security grill easily amongst the 28 products from the leading brands williams scotsman, caoduro. Great savings free delivery collection on many items. The rsg security retractable grilles are the most popular selling security grille system for windows and patio doors in the residential uk market. Buy window security grill and get the best deals at the lowest prices on ebay. Please register and login above to view the full content on our website and setup your sample rooms.
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