Care and maintenance of your AGP glass Congratulations for purchasing your new highperformance glass from AGP, a member of the Window and Glass Association of New Zealand (WGANZ). Carefully read this guide before cleaning & maintaining your glazing.
FOR HARD TO REMOVE MARKS Remove oily spots and other organic pollution with isopropyl alcohol or acetone applied with a soft, clean cloth. Ensure these products do not enter the Glazing Pocket (Figure 2). Rinse glass with clean water then follow the regular cleaning process.
Following the instructions in this guide is required in order to comply with warranty requirements and will aid in retaining the
FOR REFLECTIVE OR COATED GLASS
appeal of your glass for many years to come.
Coated glass has a thin metal oxide coating that is applied to
AFTER HOUSE CONSTRUCTION
the glass. These coatings are very resistant and durable. No
Glass is a very delicate product that can be easily damaged during the construction process. Remove any remaining stickers or cork/
precautions need to be taken when the coating is positioned on the inside of the insulating glass unit (Figure 2: Surface 2 or 3).
foam pads that have been left on the glass and rinse the glass
For single glazing or when the coating is located on the outside
thoroughly with clean water to ensure that builder’s debris and
of the insulating glass unit (Figure 2: Surface 1 or 4), the regular
dirt are removed. Regularly clean your glazing as per the regular
cleaning process described prior is suitable.
cleaning process below.
However, bear in mind that a transparent and very thin metal surface is being washed. Test your method on an inconspicuous spot first.
CLEANING YOUR GLAZING
DO NOT scratch the surface, this will penetrate the coating and it
Regular cleaning of your glazing is recommended every three months. Commence cleaning by soaking the glass surfaces with clean water to loosen dirt and debris. Then wash the glass using clean water, glass cleaning squeegee or clean cloth, and one of the recommended cleaning products listed on reverse page. Rinse with clean water and wipe dry with a clean squeegee ensuring the glass is dry and water droplets are removed to avoid permanently marking the surfaces. Use this cleaning time to check drainage holes are clear, glazing
cannot be repaired
DO NOT use a mechanical treatment, this may remove the coating in localised areas
DO NOT let metal objects come into contact with the glass DO NOT use products containing hydrofluoric acid, fluorine derivatives, any abrasive elements, or high acidic or alkaline content. These will attack the coating and damage it irreparably.
gasket and flashings are intact.
DO NOT wash your windows in direct sunlight DO NOT let metal objects come into contact with the glass DO NOT use products containing hydrofluoric acid, fluorine derivatives, any abrasive elements, or products with high acidic
Surface 1
Surface 3
Surface 2
Surface 4
or alkaline content. See on reverse page for products that are recommended for cleaning glass.
Glazing Gasket
Due to the process of toughening glass, it is
will cause scratching. Toughened glass can be identified by its safety stamp (Figure 1).
8
O.2903
TF4 GRADE A
CN
to dislodge and drag this over the surface as it
Glazing Pocket
LI
onto the glass surface. Care must be taken not
AS/ NZS 220
possible that very fine glass particles may fuse
Figure 1.
Figure 2