2016年5月11日星期三

The difference between Fiber Cement Board and Calcium Silicate Board

Fiber Cement Board and Calcium Silicate Board are the normally decorative building materials, the ingredients in some parts are same. Now we will list the common and different points, please see the contents as below:

Common Points
1.       The ingredients are almost same which include the Silicon sand, Calcium and Fiber
2.       Both are through the pulping, papermaking and molding
3.       The surface and size are same
4.       Application almost same such as Internal and External Wall , Ceiling.

Difference Point
 Fiber cement board is made by cement,fiber etc..which through the pulping,papermaking, Finally the machine compressed the molding. Calcium Silicate Board is made by the calcium and fiber which through the papermaking. Finally it is made for the calcium silicate board under the high temperature steaming-compressed.


  1. Raw materials: Calcium Silicate Board used the small cement, Sand and fly ash instead of cement, for fiber cement board, the main raw materials is Portland cement.
  2. Fiber Cement Board must have the compressed machine,calcium silicate board usually don’t have the compressed machine
  3.  The fiber cement board color usually is cement color and calcium silicate board usally is white color or grey black color.



2016年5月9日星期一

Why does the cement board crack ?


The reason for the cement board crack as below:

1.       Fiber cementboard as for the decorative materials, it must be stick to the major structure used for the ceiling and partition. Sometimes the major structure cannot meet the requirements in the design and installation part, such as the building lean, crack caused to the distortion because of the uneven foundation. Fiber Cement Board stick to the building surface or the fixed to the light steel kneel, the weak fiber cement board joined part will be cracked basis on the main structure infection.

2.       The main materials for fiber cement board is the cements which is easy to water obsorption,moisture will be swell and dry will be shrink. According to the standard JC/T412.1-2006, the steam-curing swell of fiber cement board is less than 0.5%,compressed steam-curing swell of fiber cement board is less than 0.25%, middle density fiber cement board water absorption is less than 40%, high density fiber cement board water absorption is less than 28%.

3.       Whatever Ceiling or Partition, Fiber cement board must be fixed to Light steel Kneel which makes the fiber cement board joins crack or not.

4.       The joins materials is good or bad makes the fiber cement board joins crack


5.       Design and installation makes the fiber cement board joins crack.  

2016年5月4日星期三

Mgo board VS Gypsum Board




MgO board has different characteristics than gypsum. It can be scored and snapped but better results come from cutting with carbide saws and shaping with routers.  Attachment can be done using a nail gun, which results in much faster construction time or screws that are able to self countersink work. MgO board generally has superior strength than gypsum for impact, fastener holding, and shear applications. A single screw in a 12 mm board can hold 200 lbs in shear and half that amount in tension. Due to its hardness, Corner and J beads are not required. Joints do not have to be on a stud and it is possible to go from board installation to painting the same day. Moreover, because of its stiffness, thinner boards can be used. Ten millimeter or three eighth inch works well  for walls  and eight millimeter can be used for ceilings.


What Differentiates MgO Board From other Materials?

MgO Board is virtually impervious to: 
 Water
 Fire
 Insects
 Chemicals
 MgO boards actively prevent the growth of mold or mildew and are also environmentally friendly and non-toxic.

Mgo board introduction and advantage




HBD® provides a better alternative for healthy, affordable, durable, and energy efficient buildings. MgO board is a technologically advanced building material offering superior performance in every category when compared to traditional wood, gypsum, and cement based products.

Since MgO board is a mineral based green building product and it is homogeneous, there will be no delamination over time. It can also have a positive impact on occupants’ health and safety while extending the life of the building investment. In addition to the above characteristics, MgO has excellent adhesion values that are perfect for Portland stucco, acrylic stucco, wallpaper, stone, tile, brick, and much more.


Wherever gypsum and fiber-cement products are used, MgO is a superior alternative. Applications include: interior walls, ceilings, backer board, and underlayment; exterior wall cladding, soffit, siding, and trim. MgO is also widely used in MgO Insulated Panels (MIP) and such Original Equipment Manufacture (OEM) applications as MgO Cladding System, an integral rain-screen commercial grade siding.

HBD® Fiber Cement Ceiling Boards

HBD®Ceiling Boards have special attributes including flat and smooth surface, lightweight, easy-to-install and the ability to withstand all weather conditions because the boards are composed of the fire and humid retardant materials. Therefore, the ceiling boards can be used for both interior and exterior applications. Besides, there is no asbestos in HBD Ceiling Boards, thus, it is ensured that the residents are safe from the respiratory diseases caused by inhaling asbestos – containing dust.
Thickness (mm.)
Dimension (mm.)

4
600x2400
4
1200x1200
4
1200x2400
6
1200x2400

Above size Can be used for both interior and exterior applications

2016年5月2日星期一

Fiberglass Resistance Window Screen




Product Description:
Fiberglass resistance insect window screen used as mosquito net/window screent to prevent insect. loss on ignition is 62.96%,resistance to burn in 3 seconds.

Mesh size: 18x16
Weight/sqm: 90-125G/M2
colours: Black, grey, white, yellow, green,
Width: 0.5-2.5m length: 25-300m/roll

Standard Packing: Rolling on paper tube, each roll in a poly bag, 4/6/8/10 rolls in to a carton

2. Characteristic:
(1). Long service life;
(2). Excellent weather resistance, anti aging;
(3). Anti-cold, anti-heat, anti-dry and moisture-resistant, flame retardant.
(4). Anti-static, light is good, not channeling wire, deformation UV, tensile strength, long life.
(5). Beautiful shape, well structured.

3. Factory equipment
yarn drawing-------------11 sets
Coating line---------------6 lines
Weaving machines--------20 sets
Testing machines-----------8 sets

Fiberglass Self-adhesive Tape

Product Description:
The fiberglass self-adhesive tape is made by cutting high-quality fiberglass fabric coated with cyclic acid copolymer. Because fiberglass has a stable chemical property and is not liable to oxidate, the fiberglass self-adhesive tape for joint filling has superiority. Some of its other features are as follows:

Good alkali resistance

High tensile strength and resistance to deformation

Excellent self-adhesiveness

Good smoothness

Convenient application in construction

If you are interested in the product, please send email to info@hocre-board.com or visit at www.hocre-board.com