Q:2x8 foor joists above not supporting the roof

do you want to make a header for a 14 foot cased opening -- 2 boards of two inch by 12 inch wood are sufficient and you do not need any plywood in the center of the header ... if you are planning to panel and are adding a room type space then standing

Q:How to choose the type of steel structure plant roof sandwich panels

Under normal circumstances, the steel structure of the plant panel can be a single laminated steel plate, double laminated steel plate, composite color plate. ???? Single-layer steel plate used for simple plant or temporary plant roof, this material is affordable, but the insulation effect is poor, easy to leak. Double laminated steel plate effect will be better. ???? Composite color steel plate for the use of insulation materials sandwich practice, insulation and noise effects are very good, but as a roof, the national standard requires sandwich material must be flame retardant or non-combustible materials.

Q:Magnesium Sulfide sandwich color steel plate

Henan Ming-chen purification Technology Co., Ltd. mainly produces and sells magnesium sulfate fire board, magnesium sulfide mechanism board, magnesium sulfide manual board, purification equipment (return window, diffuse board, medicine cabinet, purification lamp, color steel plate series, Purification of special aluminum, plate exhaust, residual pressure, air conditioning units, ozone generator, efficient air supply, air filter, laminar flow hood, clean sampling vehicles, transfer window, air self-purification, air shower), to undertake purification engineering. I uphold the company in good faith-based, quality-oriented, service-oriented concept for the majority of customers to provide quality services.

Q:I would like to use Caigang sandwich panels to do the indoor ceiling ... how to use what keel .. how the ceiling thank you

Keel base, do the framework, sandwich panels directly fixed to the top

Q:Single door size is 450MM * 550MM, I would like to ask is the stone attached to the door whether it will be too heavy, is not conducive to the door hinge, hinge will withstand the living? The Thank you

Marble factory is generally done 20mm slices, you are so big door that the stone will be a few pounds heavy, hinge, switch door use, are the problem. If you have to use marble, then you can order some thin marble, such as 8mm or thinner, but the price is estimated that you will not accept. And then you can buy ready-made glass imitation marble pattern decorative door, You can also use the wooden door, the appearance of paste Boeing film, is the kind of side is sticky, one side is the pattern of plastic sheet, These two materials in the building materials market can be found, and the basic can achieve the effect of marble.

Q:Plan to use Caigang sandwich panels to do the roof. The wall is brick wall. Ask how the sandwich panel is fixed on the brick wall ah?

Wall to do reinforced concrete ring beam cap, and then fixed on the ring beam C-keel, sandwich plate fixed on the keel, complete.

Q:What color steel sandwich panels are used in hospital laboratories

Phenolic foam color steel sandwich panels

Q:What is the difference between a rock wool sandwich panel, an EPS sandwich panel and a polyurethane sandwich panel?

1, different fire rating: Yanmian sandwich panels for the A-level, EPS for the B3-class, polyurethane B1 level. 2, different insulation properties: the three polyurethane sandwich panels the best. 3, waterproof performance is different: the three polyurethane and EPS better than rock wool. 4, the density is different: rock wool bulk density is generally 120KG / cubic meter, EPS is generally 16, polyurethane is generally 40. All in all, the overall performance of polyurethane sandwich panels for the best, is the best choice for steel structure enclosure!

Q:Solid wood particle board to do wardrobe, shoe cabinet, cabinet how, environmental protection index is not high, long life is not long?

Solid wood particle board is actually "particleboard", environmental protection index E2 or E3 level (E0 level 0 formaldehyde emissions). Life is not sandwich board length, lighter than the density board, grip nail is poor

Q:Tell us about the polyurethane sandwich panels, and how is its fireproof function?

Polyurethane sandwich panel is a kind of new type of building material with hard foam polyurethane as sandwich material and color steel cover. It is by the pressure plate, polyurethane insulation materials, under pressure from the composition of the plate together. Polyurethane energy-saving board for the roof tilt of 3% of the class of industrial and commercial buildings, self-cleaning high-grade panel, reducing the amount of roof ash, so that the building roof to maintain long-term crystallization, high crest to improve the carrying capacity of the roof, Large, fast drainage, easy installation and other characteristics, lap at the use of fluid mechanics design to ensure the installation of fast, airtight, anti-capillary water seepage effect. Polyurethane insulation board has a good insulation, heat insulation, noise effects, and polyurethane does not help combustion, in line with fire safety, fire level can reach B level, very suitable for all types of industrial plants, civil construction and public buildings such as steel Bearing roofing.