Bostik UL 100 is a superior tile & carpet underlay; rapid hardening self-levelling, single component cementitious underlay formulated to achieve maximum flow without any shrinkage or cracking. Results in a smooth level surface with ease of application. YOUR SMART ADVANTAGES  Accepts foot traffic in 2 – 4 hours  Single component product, just add water  Fast application, single operation  Carpet or tile may be applied after 16 hours  Can be applied directly onto prepared concrete surfaces.  Pumpable
USES
 Superior underlayment for carpet and ceramic tiles (may be used under parquet, timber & vinyl after extended curing)
 Fast repairs of uneven concrete floors
 Residential, commercial and medium industrial application.
 New construction and refurbishment
 Internal
PRODUCT CHARACTERISTICS
Age
Compressive Strength
5 hours
5 - 7 MPa
1 day
13 - 15 MPa
3 days
15 - 18 MPa
28 days
30 - 35 MPa
Age
Tensile Adhesion Strength
1 day
≥ 2 MPa
28 days
≥ 4 MPa
Initial Set
1.5 – 2 hours
Final Set
2 – 3 hours
Reflow time
10 – 15 minutes
Ready for foot traffic
2 – 4 hours
Ready for floor coverings
16 – 18 hours
Working Time
Temperature
Times (minutes)
10°C
50 – 60 minutes
20°
30 – 40 minutes
30°
20 – 30 minutes
APPLICATION THICKNESS
Minimum
Feather edge
Maximum
25 mm