There are several types of glass railings to choose from depending on your budget and needs. There are budget options, there are more expensive ones. Moreover, the budget does not mean poor quality stainless steel or glass itself. The fact is that the triplex glasses used in "premium" -rails are multilayer and their sizes are larger, which determines their high cost.
If you have a wooden staircase, then glass railings can just as well fit into the interior style. In this example, a railing in perila sifarisi a clamping profile without a railing.

A pergola is an automatic retractable awning equipped with 2 or more support columns, depending on the size and type of construction. Designed to protect open areas from direct sunlight. The sliding roof of the pergola is made in three versions: PVC fabric (awning pergola); swivel lamellae, swivel - duskabin sifarişi sliding lamellae. For additional protection from wind, snow and rain, you can buy vertical awnings or sliding or guillotine glazing. Differs in high wind resistance and aesthetic appeal.