Natcem 35 Concrete Repair, Tanking, Grouting & Rendering 25kg
Natcem 35 concrete repair, tanking, grouting & rendering 25kg is a superb, Reg.31 approved, cement binder comprising specially graded aggregates.
It does not require primers, bonding agents and or curing agents. Simply add 3.6 litres of clean water, (4 litres if greater fluidity is required). It can be used in cold & wet conditions, sets under water and can be, if required, from a minimum of 10 mm built up layer on layer to any thickness. It is also Reg.31 approved for contact with drinking water with only ½ hour curing period after set required.
Natcem 35 is extremely versatile and can be used for the following purposes:
- Industrial floor repairs
- Work in food factories
- Garage & Lift pits
- Basement tanking
- Farm yard & Cess pits
- Waterproof render
- Securing anchors and bolts
- Floor screed
- Concrete repairs
- Floor repairs
It starts to set in 35 minutes and is cured in 40 minutes in working temperatures of 20c.
Compressive strength achieved of 50 Mpa in 28 days which continues to develop thereafter.
Yield: 1 x 25kg bag mixed with 3.6 litres of water will produce 10 litres of finished mortar. 1 bag will cover 2m² at 5mm depth.
Once the Natcem 35 has set, allow at least 1 hour before applying a top coat. For internal damp proofing and tanking, only use Thistle Board as the top coat material.
Please note: Mix vigorously for 2 minutes with a mechanical rose bud type mixing paddle with an electric drill spec of 900rpm, 1000w. Due to the very fast setting time, only mix sufficient volume to what can be applied efficiently.