Primer and sealer
Hydrolaca
About this product
Any order over £2000 please contact us for a discount of 10%
Monocomponent water-based acrylicsealant indicated for previous application as a primer for Estilpur varnishes.
What it's for
- One-component, water-based acrylic sealer.
- The first seal over microcement, before Estilpur varnishes.
- Seals and protects cement floors; also terracotta and natural stone.
- Penetrates and consolidates the surface and blocks future efflorescence.
Key specs
| Pack sizes | 1L, 5L |
|---|---|
| Coats | Two under Estilpur varnishes on absorbent surfaces. |
| Coverage per coat | 60–75 g/m². |
| Drying and recoat | Touch dry in 30 minutes (20 °C, 60% RH). Second coat after at least 2 hours in summer, 4 in winter. Varnish after 12 hours in summer, 24 in winter. |
| Application | Short-nap or microfibre roller. |
| Application conditions | 5–35 °C. Not when rain is due. |
| Cleaning | Water, straight after use. |
| Storage and shelf life | Closed original pack, out of direct sun. Protect from frost. Keeps at least 1 year. Shake before use. |
| Safety data sheet | Safety data sheets |
How to use
Prepare
Start on finished, dust-free microcement.
Apply
Roll on two coats, at least 2 hours apart in summer and 4 in winter, even if it looks dry sooner.
Varnish
After 12 hours (summer) or 24 hours (winter), apply Estilpur 1C, DV or PU20.
You'll also need
Estilpur 1C1L · 5Lfrom £34.80Water-based varnish, one component.
PU20 Top Sealer5L£162.00Water-based varnish for heavy foot traffic.
Estilpur DV1L · 5Lfrom £66.00Solvent-based varnish, two components.
FAQ
Is Hydrolaca enough on its own?
On Decopast, no: it must be followed by an Estilpur varnish.
When can I varnish over it?
After 12 hours in summer or 24 hours in winter.
How many coats?
Two on absorbent surfaces, under the varnish.
What temperature can I apply it at?
From 5 °C up to 35 °C. Above 35 °C it dries too fast and leaves defects.
How do I clean the tools?
With water, straight after use.
Liquid Metal FX
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