40x Baumit Lightweight Masonry Mortar LM 21 20 kg

Details for lightweight masonry mortar LM 21 20 kg:

Lightweight mortar for constructing highly thermally insulating masonry

Lightweight masonry mortar LM 21 for the construction of highly insulating masonry, thermal conductivity λR = 0.21 W/(m·K), with mineral lightweight aggregates. DIN 20000-412:2019-06; DIN EN 998-2: L, M 5.

- Mineral lightweight aggregate
- Lightweight, smooth processing
- Thermal conductivity λ10, dry, mat: ≤ 0.16 W/(m K)

Insulating masonry mortar, λ = 21, for the construction of lightweight masonry.

Water vapor permeability:
5 / 20 (table value)

Compressive strength:
> 5 N/mm²

Dry mortar density:
≤ 0.7 kg/dm³

Fire behavior:
A1, non-flammable

Fertility:
Approx. 35 liters/bag

Strength class:
M 5 according to DIN EN 998-2

Water requirements:
10 - 11 l/bag

Grain size:
0 - 3 mm

Container:
1 pallet with 40 bags of 20 kg each