Mortar, plaster & skimcoat

HASS Mortar

A complete finishing system for HASS AAC blocks and ALC panels: thin-bed mortar, plaster and skimcoat — ready to use after mixing with water.

Request a quotation 0931 532 456

Three HASS companion materials: thin-bed mortar, plaster and lightweight concrete skimcoat

Three materials

Products

HASS Mortar HASS thin-bed mortar is a one-component dry-mix mortar that is ready to use after mixing with water. It is workable, has high bonding strength, does not shrink and reduces waste during installation. View technical specifications ↓

HASS Plaster HASS Plaster is a one-component dry-mix plaster ready to use after mixing with water, helping reduce material loss during application. View technical specifications ↓

HASS Skimcoat HASS Skimcoat is a thin finishing coat for HASS AAC blocks and ALC wall panels. It creates a smooth surface before painting, protects the wall and improves paint durability. View technical specifications ↓

Data

Technical specifications

Factory test results excerpted from the quality certificate issued with each batch. Select a product to view its table. For the full batch certificate, call 0931 532 456.

Applicable standard: TCVN 9028:2011 · Color: grey · Packing: 50 kg bag

Technical specifications — HASS Mortar (thin-bed mortar)
No.	Quality criterion	Unit	Requirement	Test result
1	Maximum aggregate particle size	mm	≤ 1.25	1.2
2	Flow value	mm	180 ~ 210	195
3	Flow retention	%	≥ 90	95
4	Initial setting time	min	≥ 180	200
5	Adjustment time	min	—	6
6	Capillary water absorption coefficient	kg/m²	≤ 0.2	0.1
7	Chloride ion content in mortar	%	≤ 0.1	0.023
8	Average compressive strength	MPa	≥ 7.5	12
9	Bond strength	MPa	≥ 0.4	0.7

Applicable standard: TCVN 9028:2011 · Color: grey · Packing: 50 kg bag

Technical specifications — HASS Plaster
No.	Quality criterion	Unit	Requirement	Test result
1	Maximum aggregate particle size	mm	≤ 1.25	1.2
2	Flow value	mm	180 ~ 210	190
3	Flow retention	%	≥ 90	92
4	Initial setting time	min	≥ 180	200
5	Adjustment time	min	—	—
6	Capillary water absorption coefficient	kg/m²	≤ 0.2	0.1
7	Chloride ion content in mortar	%	≤ 0.1	0.023
8	Average compressive strength	MPa	≥ 7.5	14
9	Bond strength	MPa	≥ 0.4	0.8

Applicable standard: TCVN 7239:2014 · Color: grey · Packing: 50 kg bag

Technical specifications — HASS Skimcoat
No.	Quality criterion	Unit	Test result
1	Maximum aggregate particle size	mm	< 0.7
2	Flow value	mm	180 – 210
3	Flow retention	%	> 90
4	Initial setting time	min	> 180
5	Chloride ion content in mortar	%	< 0.1
6	Average compressive strength	MPa	> 2.5
7	Bond strength	MPa	> 0.2
8	Capillary water absorption coefficient	kg/m²·min⁰·⁵	0.1