
The three tubes that live outdoors. Landscape Block holds caps and stone through freeze and thaw, Concrete & Mortar Repair fills the crack before water widens it, and Roof Repair stops a leak in the weather that caused it.
2 x 10 oz cartridges
10.3 oz cartridge
10 oz cartridge
4 x 10.3 oz cartridges
12 x 10.3 oz cartridges
| Material or job | The tube | Line | Order |
|---|---|---|---|
| Retaining wall caps, step blocks, loose stone | Landscape Block Adhesive, 10 oz Landscape Block holds caps through freeze and thaw. | Landscape, Concrete & Roof | ![]() |
| Cracks in concrete, mortar, stucco | Concrete & Mortar Repair Adhesive, 10.3 oz Concrete & Mortar Repair fills, tools clean and takes paint. | Landscape, Concrete & Roof | ![]() |
| A roof leak at flashing, vents or shingles | Roof Repair RR-808, 10.3 oz Roof Repair applies in rain or snow and seals immediately. | Landscape, Concrete & Roof | ![]() |
Landscape Block adhesive (LN-905) builds strong retaining walls and stonework, prevents wall caps and blocks from shifting, and cures to a weather-resistant bond that holds through winter heave. It also repairs loose brick and stone before they become a trip hazard. Low VOC, 10 oz, in singles and 2 packs.
Concrete & Mortar Repair (CR-805) patches and seals cracks in concrete, masonry and mortar indoors and out, dries fast, prevents ice and water damage, and is paintable and top-coatable so the repair disappears into the wall. The glazing nozzle makes tooling a crack clean. Roof Repair (RR-808) is the tough, flexible black sealant that can be applied in rain or snow, seals leaks in all weather and prevents ice and water damage around flashing, vents and shingles.
Clean loose material and dust out of the joint, apply when surfaces are above 40 degrees F for the concrete and landscape formulas, and allow 24 hours before the piece takes weight.
Liquid Nails exterior formulas are construction adhesives and sealants engineered for the applications a house throws at the yard and the roof. Landscape Block is a weather-resistant construction adhesive for concrete block, stone and brick veneer caps; Concrete & Mortar Repair is a durable, paintable filler for cracks in masonry and board walls; Roof Repair is a flexible, waterproof sealant that applies wet. All three are low VOC, interior and exterior rated where the label says so, and sold at building centers, hardware stores and lumber yards across the United States.
Liquid Nails has delivered exceptional performance to builders for decades because each formula is designed for a specific material: wood, lumber, drywall and foam board inside, block, stone, concrete and shingles outside. The color of each bead (tan, gray, black) is chosen to disappear on the material it is made for, the coverage is printed on the cartridge, and the GREENGUARD Gold certification on our latex and hybrid lines tells you which ones belong indoors. Pick the tube for the challenging job and it holds through the weather.
Enough to keep a wall cap or step block in place against frost heave, lawn equipment and kids. It is a supplement to the interlock and gravity of the wall, not a replacement for a proper base.
Yes. RR-808 is formulated to apply in rain or snow and seal the leak immediately; it stays flexible as the roof moves.
Yes. CR-805 is paintable and top-coatable once dry, so the patch can match the wall or the slab.

Tell us the two materials and where the project lives; we will name the cartridge and the bead size.