Option internal turning windows
The best solution to ventilate your rooms without having that annoying sound of ticking hooks
is to use the gap holder by Kierr for you windows. The Kierr Flex 100 can be attached without screwing or drilling
. The extra large clasping sheets make that this aluminium version is easy to use. You won’t damage your plastic, aluminium or wooden
frame and it puts your window steadily ajar. The Kierr Flex 100
is also ideal if you need to create an entrance for your cat or dog while ventilating the room at the same time. The best solution there is!