Shunan rendering skim plaster - SA825

SHUNAN Rendering/ Plastering Mortar

The product is used in dry conditions and for leveling of ceilings and walls which are tiled, concrete, cement, brick and gypsum boards

(1) added with polymer and hydrophobic additives
(2) excellent adhesion,damp resistance,environment-protected

Cement Plaster USE

(1) Paint rendering material

(2) Used to level the interior wall surface before painting

APPLICATION

1. Substrate Preparation:
The substrate should be firm, clean and free from oil stain and other loose substances.

2. Add water at 37%-40% into a clean container, then add powder material, mix them with an electrical mixer, until equal, lump-free mixture is achieved. Allow it to stand for 5-10 min, then re-stir, at this moment, you can use it.

3.Use a correct trowel to apply the adhesive putty onto the substrate; twice or three times is the optimal; the second application is followed until the first is dry completely almost (6~8 hours or more).

4. 24 hours after the last application, sanding with fine sand paper shall be conducted; when sanding, level the trowel trace slightly.

5. 5~7 days later, apply finish paint; if earlier application, needed, alkali-resistant primer shall be used.

6. Do not add water into the cured putty and reuse it.

TECHNICAL PARAMETERS

State: lump-free and equal in the powder agent

Workability: Good

Surface Drying Time: About 3hr

Water Resistance: Excellent

Alkali Resistance: Excellent

Normal 14 days Bonding Strength: ≥0.7Mpa

Water Resistance Bonding Strength: ≥0.5Mpa

Surface PH Value(14days): 8-9