Sandtex Trade Flexi Primer Undercoat Loft Floor and will provide a grey

and will provide a grey

It is great for loft insulation and boiler rooms

Pulsar and Stellar

Thermal conductivity: 0

Designed for 150–165mm cavity walls

Sandtex Trade Flexi Primer Undercoat Loft Floor and will provide a greyInformation A premium, versatile primer undercoat designed for exterior wood, offering proven durability over 10 years. It establishes an optimal base for eggshell and gloss finishes, with a solvent based formula ensuring superior adhesion to wood surfaces. This formulation flexes naturally with wood movement, effectively preventing flaking and cracking. Sandtex Trade Flexible Primer Undercoat delivers outstanding opacity on exterior wood and joinery,