Blog – Page 17 – TRUSUS® Gypsum Board

Is there waterproof gypsum board?

Oct 13, 2025

Gypsum board is naturally vulnerable to water, but specialized versions are designed to resist moisture in damp environments. There is no truly “waterproof” gypsum board—only water-resistant types treated to slow moisture absorption. In my experience, the term “waterproof gypsum” is misleading. Water-resistant boards are made with treated gypsum cores using hydrophobic additives like silicone, and […]

Is gypsum board fireproof?

Oct 11, 2025

Gypsum board is not technically “fireproof,” but it has natural fire-resistant properties that slow heat spread and provide valuable escape time in case of fire. Gypsum board’s core contains about 21% chemically bound water, which releases as steam when heated, absorbing heat and delaying fire growth. In my work, I’ve seen gypsum board hold back […]

What are the 5 levels of drywall?

Oct 09, 2025

Drywall finishing has an official 5-level scale that determines surface quality, finish smoothness, and final appearance before painting or decoration. The five drywall levels range from Level 0 (no finish) to Level 5 (premium smooth finish for high-gloss paint or strong lighting conditions). In my career, I’ve seen how misunderstanding these levels gets people into […]

What are the disadvantages of PVC false ceiling?

Sep 28, 2025

PVC ceilings look easy to install and maintain. But their weaknesses can cause problems in certain spaces. PVC false ceilings have poor heat resistance, can deform in high temperatures, have low impact strength, and may release harmful substances if quality is low. PVC’s plastic texture does not suit high-end interiors. In places with big temperature […]

What is the cost of gypsum board per sheet?

Sep 25, 2025

Many people compare gypsum board only by price. They miss the hidden costs that show up years later. A standard gypsum board sheet usually costs between 30 and 60 RMB, while waterproof types range from 100 to 150 RMB or more. Cheap boards seem attractive at first, but repairs and replacements in damp areas can […]

How much is a sheet of 8×4 plasterboard?

Sep 24, 2025

Many buyers look only at the sticker price of plasterboard, missing key factors that impact total renovation cost. A standard 8x4 ft (4×8 ft) plasterboard sheet costs around $10–$15 in the US, or 40–80 yuan in China, depending on thickness, features, and brand. To avoid budget surprises, you need to factor in finishing, wastage, and […]

Is brick or drywall cheaper?

Sep 23, 2025

When building a wall, your choice affects both budget and performance. Many owners struggle to decide between brick and drywall for their projects. Drywall is generally much cheaper than brick. On average, drywall installation costs only one-third to one-fourth of brick walls, mainly due to lower material prices, reduced labor time, and faster construction speed. […]

Is gypsum good for a ceiling?

Sep 18, 2025

It looks seamless and elegant, but is gypsum really the best choice for your ceiling? Yes, gypsum is excellent for ceilings in dry areas due to its fire resistance, smooth finish, and sound insulation, but it’s not ideal for high-humidity spaces. I’ve installed gypsum ceilings in countless living rooms, bedrooms, and offices, and the result […]

How to use gypsum board?

Sep 12, 2025

It looks simple to install, but small mistakes can ruin the final finish. Gypsum board is used by cutting to size, fastening to framing, sealing joints, sanding smooth, priming, then applying paint or other finishes. In my 15 years in interior renovation, gypsum board has always been one of the most common materials. It’s light, […]

Latest Articles

Is there waterproof gypsum board?

Is gypsum board fireproof?

What are the 5 levels of drywall?

What are the disadvantages of PVC false ceiling?

What is the cost of gypsum board per sheet?

How much is a sheet of 8×4 plasterboard?

Is brick or drywall cheaper?

Is gypsum good for a ceiling?

How to use gypsum board?