MIDAFLEKS K-MS 170/4000

MIDAFLEKS K-MS 170/4000 bitumen membrane is intended to be used as underlay or intermediate layer for roofs and waterproofing of other engineering structures. Suitable for new roofs and roof renovations, for damp insulation of buildings, including products for waterproof insulation of underground parts (Type A and T)
Not for single layer application for roofs.

MIDAFLEKS K-MS 170/4000

MIDAFLEKS K-MS 170/4000 sand

Description

Characteristics Performance
External fire performance BROOF (t1), BROOF (t2)
Reaction to fire class E
Watertightness 300 (kPa)
Mass per unit area 4.0 ±0.25 (kg/m2)
Thickness 3.0 ±0.2 (mm)
Tensile strength (longitudinal/transversal) 800/600 ±200 (N/50 mm)
Elongation (longitudinal/transversal) 40/40 ±20 (%)
Nail shank resistance 250 ±100 (N)
Flexibility at low temperature -20 (°C)
Flow resistance at elevated temperature ≥95 (°C)
Water vapour transmission properties µ = 20 000
Reinforcement polyester
Length x width 10 x 1 (m)