THE SECRET TO SMOOTH GYPSUM JOINTS WITHOUT HAIRLINE CRACKS: HOW TO PROPERLY USE CORNICE COMPOUND
16 September 2026
Are your gypsum joints prone to hairline cracks?
Learn the proper way to apply Cornice Compound and find a complete range of gypsum and lightweight steel materials in Bali at Toko PJM!
Having smooth, seamless gypsum ceilings or partition walls without visible gaps is the goal of every homeowner and villa owner in Bali. However, one of the most common problems that appears several months after installation is the formation of hairline cracks along the joints between gypsum boards.
These cracks not only affect the appearance of the interior but can also become more extensive if not treated properly. The key to achieving smooth, even, and durable gypsum joints lies in using quality materials and applying Cornice Compound (gypsum compound) correctly.
Tips for Applying Cornice Compound to Prevent Cracks
To achieve a neat gypsum finish that is less prone to cracking, follow these application steps:
1. Ensure the Supporting Frame Is Strong & Precise:
Hairline cracks are often caused by movement or instability in the supporting frame. Use precise hollow sections or metal studs made from lightweight steel in Bali to help prevent the structure from bending or vibrating under the gypsum load.
2. Use Joint Tape (Paper/Mesh Tape):
Do not rely on compound alone. Apply specialized gypsum joint tape over the gap between boards before applying the first layer of compound to strengthen the joint.
3. Mix the Compound with the Correct Amount of Water:
Mix the Cornice Compound with clean water according to the ratio recommended on the packaging. Avoid making the mixture too watery, as excessive shrinkage during drying can cause cracks.
4. Apply in Stages (2–3 Layers):
Apply the first layer of compound to secure the joint tape, allow it to dry, then apply thinner and wider layers. Once completely dry, lightly sand the surface before painting.
Complete Your Interior Finishing Materials at Toko PJM
Perfect gypsum joints require high-quality supporting materials. Toko PJM (Toko Putra Jaya Mandiri) is ready to meet your interior and building structure material needs in Bali.
As a construction material supplier, Toko PJM provides branded gypsum boards such as Jayaboard and Yoshino, quality Cornice Compound, and strong, corrosion-resistant lightweight steel framing materials in Bali.
Get Original Gypsum Boards & Quality Compound at the Best Prices from Toko PJM!
Don't let hairline cracks on gypsum joints affect your interior. Get original gypsum products, quality compound, and reliable supporting frames at Toko PJM today!
Website: https://tokopjm.com/id