



MORTAR NET
WALL DEFENDER
WeepVent for masonry cavity walls helps ensure that moisture can migrate out and air can circulate into the cavity, and that insects can’t enter the cavity through the weep holes. The product’s compressibility means it can completely fill the weep holes, and “prickly adhesion” holds the WeepVent in place without fasteners or adhesives.



MORTAR NET

WeepVent for masonry cavity walls helps ensure that moisture can migrate out and air can circulate into the cavity, and that insects can’t enter the cavity through the weep holes. The product’s compressibility means it can completely fill the weep holes, and “prickly adhesion” holds the WeepVent in place without fasteners or adhesives.
WEEP VENT




BLOCK FLASH
MORTAR NET
BlockFlash is a complete, embeddable flashing solution for managing moisture in exterior single wythe CMU walls. It uses patented flashing pans to collect moisture in the wall and channel it to the exterior through integrated weep spouts. Its included drainage mesh provides hundreds of clear pathways for water to flow around mortar droppings inside the block cells so it can be collected by the pans.
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MORTAR NET
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END DAM
These rugged one-piece preformed end dams are a key component of leak-proof flashing installations and flashing systems. They seal securely to flashing membranes and prevent water from leaking around the lintel ends over windows, doors and other wall openings, and at the termination points of flashing runs.
Available in:
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Left End Dam(TPO or Synthetic)
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Right End Dam(TPO or Synthetic)
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Universal (TPO or Synthetic)
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MORTAR NET
UNIVERSAL DAM
These rugged one-piece preformed end dams are a key component of leak-proof flashing installations and flashing systems. They seal securely to flashing membranes and prevent water from leaking around the lintel ends over windows, doors and other wall openings, and at the termination points of flashing runs.
Available in:
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Left End Dam(TPO or Synthetic)
-
Right End Dam(TPO or Synthetic)
-
Universal (TPO or Synthetic)

4225 w. ogden ave, chicago il, 60532
3060 s. calhoun rd, new berlin wisconsin, 53151
LANCE CONSTRUCTION SUPPLIES

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MORTAR NET
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CORNER BOOTS
These tough 14″ high inside/outside preformed corner boots for masonry cavity walls are only available from Mortar Net Solutions™. They are superior to typical 8″ corner boots because they extend above the standard flashing height and make it easy to create a consistently high quality corner every time.




MORTAR NET
MORTAR NET
In masonry cavity walls, mortar collection above the flashing and weep hole levels is vital for proper masonry cavity wall performance and to prevent water damage. In today’s walls, it’s common to see a 2” cavity reduced to the minimum requirement of 1” with the inclusion of insulation, so the need for better ventilation is essential to keep the wall dry and trouble-free. MortarNet™ with Insect Barrier™ suspends mortar droppings above the flashing and weeps, so they stay clear and unobstructed. The patented Insect Barrier helps deter insects from entering the cavity through the weep holes. Its NEW design using a structural strand polymer mesh allows moisture to flow to the weeps and significantly greater airflow within the cavity to promote drying.




MORTAR NET
10.3 Oz.
BTL-1 SEALANT
BTL-1 is a synthetic rubber sealant that is ideal for most construction applications. It produces high-performance joints with both high strength and elasticity. BTL-1 bonds aggressively to steel, aluminum, ceramics, wood, Kynar® -coated metal, glass, fiberglass and many plastics.