The three versions of Lokfix polyester resin grout are all premeasured, two part, filled polyester resin grouts. After hardening the grout produces anchorages of consistent reproducible values. Lokfix P (Pumpable grade) Lokfix P is used in overhead or horizontal holes where bar / hole relationship conforms to Lokfix polyester resin grout S. The thixotropic nature of Lokfix polyester resin grout P reduces flow of grout out of the hole.