A szakma így hívja ezeket az alapozókat.
A deepet nem kell feltétlenül használni, a "penetrating" megfelel a "mély" fogalmának.

Van egy gyártmány, amelynek a saját neve is "Penetrating Primer".

ConcretePlus™ CP815 Penetrating Primer
Deep penetrating primer for existing concrete.
www.cohesantmaterials.com/.../CM CP 815 TDS 2009 June 4-2.p...

Acrylbond universal penetrating primer
Water diluted colourless acryl bonded penetrating primer containing special additives.
ACRYLBOND UNIVERZÁLIS MÉLYALAPOZÓ
Vizes hígítású, akryl kötőanyagú, speciális adalékanyagokat tartalmazó, színtelen mélyalapozó.
www.kingstone.hu/hu/termek_.php?termek=Texturato9
Penetrating primer and water repellent for concrete, stucco and masonry.
www.klaascoatings-northamerica.com/PDFS/Brochure/SiPrime.pd...

UROGEN PENETRATING PRIMER
www.colortrend.ie/system/.../UROGEN_PEN_PRIMER_06.09.pdf

QUICSEAL Super Penetrating Primer is a solvent-based low viscosity bitumen primer designed to penetrate and seal porous surfaces to provide a base for ...
www.quicseal.com/www .../SuperPenetratingPrimer.pdf

Penetrating Primer is a highly developed product in liquid form, which is absorbed deeply into the substrate of cementitious materials, plasters and limes. It binds the substrate and the surface, to give a solid base for decorative finishing coats.
www.terraco.com.eg/pdf/penetrating-primer-clear.pdf

UNI-TILE SEALER 2-component, quickdrying epoxy polyamide penetrating primer/sealer.Penetrates and seals porous surfaces to improve adhesion. Dries Clear.
www.bestmaterials.com/detail.aspx?ID=15025