Use and Care Manual
Unfinished Wood Frames 
Skylights with an unfinished wood surface needs to be painted, stained or 
varnished within 6 months of installation. Failure to finish bare wood can result 
in discolored wood, deterioration of the wood frame/sash and possibly lead to 
bowing and splitting of the wood. 
•  After ensuring that the wood surface is clean, apply stain or primer to the 
wood. When primer is dry, apply a coat of water based acrylic varnish/paint 
(always follow finish manufacturer’s application instructions). 
•  Keep all stain and paint off of skylight gaskets and glass. 
*VELUX DOES NOT RECOMMEND PAINTING OVER PLASTIC (ABS or PVC) 
FRAMES AND SASHES. * 
Exterior Cleaning 
•  Rain will keep most dirt and grime off of the exterior surfaces. 
•  The exterior cladding surfaces can be cleaned with a mild soapy water solution. 
•  Avoid using abrasive cleaners or cleaning equipment as this can scratch the finish 
on the cladding. 
•  Rinse well with clean water. 
Exterior Inspection 
•  Keep all debris removed from around skylights. 
•  Skylight applications with multiple skylights grouped together using gang 
flashing must have all vertical and horizontal gutters, between skylights, clear of 
dirt and debris. 
•  Make sure all exposed fasteners are secure. 
•  Inspect cladding and flashing for excessive wear or scratches on the cladding 
finish. 
•  Scratches in the cladding finish may be fixed with touch up paint available 
through VELUX (part # ZOZ 154). 
•  Damaged claddings or flashings should be replaced as soon as they are 
detected. 
Exterior Solar Panels 
•  Keep all debris removed from the solar panel. 
•  Use a mild, non-abrasive glass cleaner along with a soft brush or other non-
abrasive applicator to clean the glass.  
•  The cleaning solution should immediately be removed with a lint free cloth. 
•  The solar panel must be kept clean to properly recharge the operator battery. 





