Installation steps of polymer PVC stair handrail
Installation steps of polymer PVC stair handrailInstallation tools: electric mattress or heat gun, 1000# sandpaper, pistol drill, utility knife, warm towel, tape measure, hand saw, etc.
Installation method 1. Installation method of straight handrail: firstly fix it on the steel-wood stair column, determine the distance, drill holes in the reserved hole of the iron sheet of the stair column, and then put the handrail on it, after adjusting the position, drill the screw with a pistol Just fix the armrest. 2. Installation method of curved handrails: First, make the size of the special-shaped handrails that need to be installed on the stairs or guardrails accurate, mark the position of the special-shaped handrails on the handrails, and then use a hot air gun or (electric mattress) to heat the special-shaped places. The muzzle is evenly swayed about 5-10CM from the handrail until it is soft (about 10-15 minutes). Bend the soft handrail slowly along the shape of the stair guardrail. After reaching the desired angle, fix the handrail and cool it with a wet towel. 3. ①: Interface installation method: straight butt, only need to saw the two ends of the butt to be leveled; arc butt, then saw the arc of the arc, and the two interfaces are coated with mixed glue for butt joint, and after drying, the butt joint Smooth with 1000# sandpaper and polish with floor wax. ②: Use the Vientiane head or the round PVC handrail joint to directly transfer it and it can be used.
Installation Precautions 1. When baking the handrail, the muzzle of the hot air gun should not stay in one position for heating, so as to avoid the handrail from being scorched or discolored. The spiral staircase can only be bent with a 4-meter-long electric mattress. 2. When bending, the strength should be according to the softness of the handrail, and the handrail should not be bent suddenly and folded. 3. After the hot bending is fixed, the heated place can be wiped with a wet towel to speed up the cooling and setting and avoid rebound force. 4. After the interface is cut, use sandpaper to remove the crumbs of the interface before using the mixed glue. 5. If the surface of the handrail encounters a concave hard object, you can use a hot air gun to rub the concave part.