corrugated sheet. usual length of screws in such fastening is - mm. in the overlapping either shorter screws or rivet fasteners are used for better result. the amount of screws is approximately pc/m (the figure includes also the necessary amount for fastening the ridge capping, end and other such pieces...
*communication benefits... private collector support us there is hardly anything of this kind in romania, as a collectors' museum. as there is almost no thoughtful and strategic initiative to look for and grow the private collections in the country, pmm proposes the partnership with collectors of romanian...