Please login with your username and password.


Can’t remember your accounts password?

Can't access your account?

Select your language.

This page is available in the following languages:

    Please select your location

    Primers, Patching Compounds and Block Filling Products

    Block Filler

    MasterProtect FL 749

    Provides excellent surface closure while allowing moisture vapor to escape from the substrate | Product can be applied to damp substrates and has excellent workability

    Patching Compounds

    MasterProtect FL 746 and FL 748

    Knife grade, textured | 100% acrylic crack bridging material | Fills voids in vertical substrates


    MasterProtect P 200

    White-pigmented acrylic copolymer primer | Perfect for chalky surfaces | Cool weather application

    MasterProtect P 100

    Modified acrylic primer that consolidates weak, dusting substrates for improved adhesion and durability of MasterProtect acrylic coatings.

    MasterProtect P 150

    A tintable, modified acrylic primer to seal substrate and improved adhesion and workability of acrylic coatings.

    Primers, Patching Compounds and Block Fillers

    Direct contact

    Master Builders Solutions Technical Support

    Construction Systems


    Related Literature

    MasterProtect Wall Coatings Color and Texture Portfolio

    pdf (886.75 Kb)

    Wall Coatings Selector Guide

    pdf (535.21 Kb)

    Wall Coatings Solutions for Protection and Appearance

    pdf (538.41 Kb)