Sealing Concrete Block Walls Nz

These systems consist of rigid polystyrene sheets fixed to the exterior face of the concrete blockwork by.
Sealing concrete block walls nz. Concrete blocks blockwork unpainted concrete blocks usually need waterproofing with resene x 200. Drylok extreme latex base masonry waterproof coating is drylok extreme latex base masonry waterproof coating is ideal for interior exterior above or below grade masonry walls basement walls foundations landscape walls cinder blocks concrete blocks bare concrete swimming pools stucco and brick. Features flexible encapsulated polymers for a beautiful smooth waterproof finish. Materials with permeance of 1 to 10 perms are classified as semi permeable although the permeance of concrete blocks varies widely.
Moss or algae growth should be removed with a suitable treatment and washed with clean water. The brick block or roof tile surfaces should be water blasted and made clean free from grease loose particles dirt paint curing compounds etc. Substrate preparation ideally this sealer should be applied on new freshly constructed brick or block wall surfaces. Sealer our sealer from dricon that will help protect your concrete surfaces such as masonry blocks brick veneers foundations driveways concrete pavers concrete bench tops and polished concrete.
We serve customers throughout new zealand and the pacific islands. Heavyweight concrete blocks are semi permeable concrete blocks cmus have larger pores than poured concrete and only thin walls about 1 1 4 inch next to their hollow cores 3 2 1 25 2 6 perms. 23 08 2020 higgins concrete the green team goes pink. Finishing concrete block walls.
16 08 2020 precast concrete panel lifting anchors do not take shortcuts. The floor can be treated with a system that stops damp rising through the old concrete slab as polythene wasn t used on older construction projects. Select and view the information you require and see why armourtech is the right concrete treatment solution. Resene recommend that three coats are applied to ensure that all the voids and holes in the blockwork are filled and therefore waterproofed.
We use a nuplex four coat system that can stop water penetrating through the block wall. 6 08 2020 concrete nz readymix sector group issues pumping health safety guidance. Trowelled on plaster base coat proprietary adhesive polypropylene fasteners inserted into predrilled holes in the concrete masonry a combination of all three fixing types above.