Instarmac Level IT Smooth Smoothing Underlayment
20kg Bag

Instarmac Level IT Smooth Smoothing Underlayment is a high strength, single part, cementitious smoothing underlayment, incorporating a blend of graded fillers, fine cements and polymers. Level IT Smooth has been specially designed for use as an underlayment for most floor coverings including sheet vinyl, LVT, linoleum and rubber. One 20kg bag will cover an area of 5.5 metre² when applied at a thickness of 3mm.
Instarmac
Instarmac are a multi award-winning market-leading company. A specialist in the manufacture and distribution of cement and bitumen based products to the world markets for over 40 years. Instarmac have a solid reputation based on research, development and production of innovative materials for use in urban regeneration, tiling, commercial flooring and internal finishing markets.
- Extremely smooth finish
- Superior flow
- Pump or trowel applied
- Suitable for underfloor heating systems
- Ideal for large flooring projects
- 2-30mm thickness
- Working time 20-30 minutes
- Foot traffic 2-3 hours
- Internal floors
Weight | 20kg |
Application Thickness | 2- 30mm |
Working time at 20°C | 20 - 30 Minutes |
Walk on hardness time at 20°C |
2 - 3 Hours |
Ready to receive floor coverings |
12 hours (based on 3mm application) |
Range | Ultra Floor |
Brand | Instarmac |
Can this be used on external floors?
No Instarmac Level It Smooth Smoothing Underlayment has been specifically designed to be used on internal floors only.
What are the coverage rates based on a 6mm thickness?
Applied Thickness | Coverage Per Unit | Consumption Per 100m² Area |
2mm | 6.6m² | 15 Bags |
6mm | 2.21m² | 45 Bags |
12mm | 1.11m² | 90 Bags |
30mm | 0.44m² | 226 Bags |