bitumikatteisiin
Bitumikatteisiin is the Finnish illative plural form of bitumikate, a term used for bitumen-based roofing coverings. Bitumikate refers to roofing systems where asphalt or bitumen serves as the primary waterproofing binder, typically reinforced with roofing felts, fiberglass, or other mats. The phrase bitumikatteisiin therefore denotes various bitumen-based coverings used on roofs, especially those with low slopes, but also including asphalt shingles for steeper roofs in some markets.
Common forms include built-up roofing (BUR), which consists of multiple plies of asphalt and reinforcing sheets
Performance and considerations: Bitumikatteisiin must provide waterproofing and wind uplift resistance while withstanding environmental exposure. BUR
Maintenance and sustainability: Bitumen roofing often requires periodic inspection and occasional resealing or re-coating. Disposal and