Hietakulma Corp. is committed to follow Inspectas building product-inspection and its guidelines. Hietakulma is also following orders of the authorities of Finland. Inspecta supervises regularly our production. Inspecta has given to Hietakulma corp. SFS-certification number 3002-01. Manufacturers number NR 131. You can check the certification from web site www.inspecta.com.
We design and manufacture NR- certified roof trusses in our own factory in Kankaanpää. Maximum length of lower chord is 15 meters and the maximum height is 3.5 meters in one truss. Taller trusses are made from separate parts.
We manufacture special type of structures for customers needs.
Transportation and installation is possible.
TALOTEHDAS Hietakulma Oy Koskenojankatu 11 38700 Kankaanpää