Weep Holes

A weep, a weep hole, or a weep-brick is a small opening that allows water to drain from within an assembly. Weeps are located at…


Ventilation is the intentional passive flow of outdoor air into a building through planned openings (such as louvers, doors, and windows).

Line Marker Spray

Line marking spray is quick drying and easy to apply where you need it. Bold colour pigments mean truer colours providing vibrant and highly visible…


The main use of resin is to be a glue – to transfer stress between the fibers, clasp them together and protect from outside factors.