How do I mount my house plaque? Sales Support February 23, 2019 22:36 Updated We recommend using liquid nails fast grab or liquid nails instant grab construction adhesive to affix your sign. Related articles Can you mount the numbers onto the letterbox for me? Will your adhesive numbers stick to brick or render? Will your vinyl numbers peel off over time? Do you laser cut? What is the material of your house signs? Comments 0 comments Article is closed for comments.