Instarmac Level IT Base Smoothing Underlayment
20kg Bag

Instarmac Level IT Base Smoothing Underlayment is a rapid setting and hardening, high strength, single part, cementitious smoothing underlayment incorporating recycled raw materials. Level IT Base may be mixed up and applied as single units and it’s especially suited to larger projects where it is ideal for pumping applications and can be applied up to depths of 50mm.
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.
- High compressive strength
- Ideal for use with Level IT Top
- Pump or trowel applied
- Walk on: 3 hours
- Moisture tolerant
- Coverage: approx 3m² at 5mm
- 5-50mm thickness
- Working time 30-40 minutes
- Internal floors
Weight | 25kg |
Thickness | 5 - 50mm |
Working time at 20°C | 30 - 40 Minutes |
Walk on hardness time at 20°C | 2 - 3 Hours |
Range | Ultra Floor |
Brand | Instarmac |
What are the coverage rates?
Applied Thickness | Coverage Per Unit | Consumption Per 100m² Area |
5mm | 3.0m² | 33 Bags |
15mm | 1.0m² | 100 Bags |
20mm | 0.75m² | 133 Bags |
50mm | 0.3m² | 333 Bags |