Cleaning door heads, billboards, and aluminum-plastic plate door heads
1. Preparations for cleaning store door heads and billboards
l. Material: First Determine the material used for the billboards that need to be cleaned, whether it is organic plastic sheets or special advertising light box cloth, etc.
2. Agents: all-purpose cleaning water, neutral detergent, bright glass cleaner, stainless steel brightener.
3. Tools: aerial work series tools, ladder frames, high-pressure spray guns, soft brushes, watering cans, rags, sponges, scouring pads, etc.
2. Construction procedures for cleaning store fronts and billboards
(1) Carefully observe the age and material of the billboard before cleaning. Some billboards have completely deteriorated surface materials. It cannot be cleaned;
(2) Local cleaning experiment, if there is no side effect, it can be operated normally;
(3) Reasonable selection of chemicals and auxiliary tools from top to bottom, large area construction .
3. Requirements for cleaning construction sites of storefronts and billboards
(1) In view of the particularity of cleaning work, the entire site must have been decorated, or other related cleaning work has been completed Finish.
(2) No idle personnel are allowed to enter or leave the construction site to ensure safety.
IV. Quality standards and disclaimers for cleaning store fronts and billboards
(1) Since store fronts and billboards have not been cleaned for a long time, stains and acid rain may have If the billboard is oxidized and cannot be cleaned even after the company has exhausted all cleaning methods, the company will not be held responsible.
(2) If the company’s employees have exhausted all measures to clean the required target while ensuring personal safety, the company may refuse the construction.
5. Acceptance standards and precautions for cleaning store fronts and billboards
(1) The cleaned billboards will be neat, clean, and as beautiful as new (but the advertising cloth itself Except for those that have changed color).
(2) Do not move downward too fast when cleaning to avoid water leakage and watermarks, which will affect the cleaning effect.
(3) Depending on the texture, some detergents that are too acidic or alkaline should not be abused.
(4) It is not suitable to operate in windy weather above level 4.