Baumit SperrGrund Primer, organic primer for plasterboard, old plaster and wood fibre boards 15L
For interior use only Baumit SperrGrund is a finely-dispersed, pigmented, organic primer for plasterboard, old plaster and wood fibreboards to prevent bleeding through of isolated water and nicotine stains.
Use as a special primer to protect against substances coming from substrates such as plasterboard, formerly wallpapered walls, plaster and wood fibreboards.
Baumit SperrGrund is an aqueous, white-pigmented, solvent-free and odour-neutral liquid,
Primer for subsequent thin-layer covering plaster indoors.
Stops water and nicotine spots. If there is a heavy occurrence, the blocking effect may not be sufficient; try first with a sample.
Yield: 38 m2/15 l bucket approx.Price is per bucket
Mineral substrates and cement-bound building materials, old paint, putties, wood fibre board, gypsum plasters and plasterboard, gypsum fibre boards and gypsum boards as long as these are solid, load-bearing, clean, dried and not water repellent.
Blisters, loose parts and hollow areas as well as flaking paint, old adhesives, oil and grease must be removed.
There must be no moisture burden in the base.
Areas which are not treated should be protected by masking.
- Thoroughly stir Baumit SperrGrund before use.
- Do not mix in any other materials.
- The base must be completely stripped.
Prime the cleaned base with Baumit SperrGrund twice over the entire surface by brushing or by roller. A continuous unbroken film must be created. The second coat can be applied immediately after the first layer dries.A hardening time of at least 12 hours is required before plastering.
Organically bound or tempered mineral surface plasters can be directly used.
For purely mineral surface plasters, one must prime with Baumit PremiumPrimer
Nicotine and rust stains must be cleaned beforehand and allowed to dry. The blocking effect may not be sufficient if too heavily stained. We recommend testing a sample area to check coverage.
Write Your Own Review
Availability: In stock