Specifications

Hotel luxury spiral stairs
1.China origin
2.Good quality good price
3.Custom size
4.Factory since 1985

Part One: Product Info.

 

 

Product name	stairs
Material	Granite , Marble , Basalt, Travertine, Slate
Color	Grey , Black , Brown , Blue , Green , Red ,Pink, Yellow , White etc
Sizes	110-150 X 30-33 X 2/3cm , other custom size is available
Pattern	Spiral, Circular, Straight, Arc
Finish	Polished and Honed for indoor
	Flame or sandblasted for outdoor
Edge	Streight and Beveled, Round , Bullnose, etc

 

Part Two: Finish Products

 

 

 

  

 Part Three: Quality Control

 

Quality characteristics:

1.thickness tolerance = ±1mm; length and width=±1mm. Spots, splits, damages and chips are not accepted.

2. Tiles size tolerance: length and width=±1,0mm.

2.1 Thickness 15mm - tolerance = ± 1,5 mm.

2.2 Thickness 20mm and more - tolerance = ± 2,0 mm.

3. Angle between 2 contiguous edges is 90 deg.

4. Dyeing or color enhances are not allowed to use.

5. Polish degree for polish surface - 80 up.

Package and loading requirements:

1. Gross Weight of the following goods: tiles, steps, risers package should not exceed 1100kgs. Gross Weight of paving stones package should not exceed 1500 kgs. The buyer agreement should be obtained in case packing over those limits.

2. Attached crate's sheme is inalienable part of this PI. The wooden crate to be produced according to scheme as per attached crate's sheme.

3. Crate wood material should be good qulity, spunk is not accepted.

4. Crate frame board thickness - at least 20mm.

5. Crate bearing bars are should be at least 50*60mm in cut. Side bars to be located at the ends of crate. Central bar to be located at the center of the crate between two side bars.

6. Crate frame must be knocked together tightly and fasterned with wide metal stripe (clip) in the lower and upper part of vertical edge corner as per attached crate's sheme.

7. Diagonal purlin bars must be located on the crate as per draw attached crate's sheme.

8. Nails should not be knocked close to the board edge to avoid chips and damages of the products.

9. There are no manufacturer trade mark on the crate, “N/M” should to be written instead of your company name.

10. Products to be wrapped with protecting film.

11. At least 7 plastic/metal bands (2 inner + 5 outer) to be applied for each crate. Bands are to be tight and fastern the crate. Slack is not accepted.

12. Tiles package and stowing requirements:

12.1. Tiles must be stowed face to face each other in vertical position.

12.2. Stowing into crates:

 

 

Part Four:  Factory/ Loading/ Certificate