2PCS Inflatable Air Wedge Pump Bags – Door & Window Frame Installation Shims UK
Make fitting, levelling and positioning jobs easier with this 2-piece Inflatable Air Wedge Pump Bag Set, designed to create a controlled temporary gap between compatible surfaces.
Each air wedge uses a hand-operated pump to inflate the bag gradually, helping lift, position, align or hold doors, window frames, cabinets, appliances and other suitable objects while permanent fixings are installed.
Unlike rigid pry bars or wooden shims, an inflatable wedge spreads pressure across a wider area and can help reduce the risk of scratching or marking delicate frames when used correctly.
Professional UK air wedges are commonly used for window and door installation, levelling units and positioning heavy household items.
Key Features
- Pack of 2 inflatable air wedge bags
- Hand-pump inflation system
- Controlled air-release valve
- Helps level and position doors and windows
- Useful for fitting frames and cabinets
- Suitable for appliance levelling
- Creates a temporary adjustable gap
- Slim deflated design for narrow spaces
- Reusable construction
- Helps reduce marking compared with hard metal tools
- Suitable for professional and DIY fitting jobs
- Useful for joinery, glazing and installation work
- Can be used individually or as a pair
- Compact and easy to store
- No electricity required
Product Specifications
Product Type: Inflatable Air Wedge / Air Shim
Quantity: 2 Pieces
Operation: Manual Hand Pump
Valve: Inflation Pump with Air-Release Valve
Material: TPU / Reinforced Fabric depending on supplier version
Use: Lifting / Levelling / Positioning / Spacing
Suitable Applications: Doors / Windows / Cabinets / Appliances / Furniture / Compatible Vehicle Panel Alignment
Reusable: Yes
Power Required: No
Colour: Typically Black
Working Gap: Depends on exact model
Load Capacity: Follow exact supplier specification
Professional UK examples typically operate across an inflation range of around 2mm to 50mm, while load ratings vary by model from around 100kg to 150kg per wedge.
Do not publish a specific load rating for your product unless your supplier confirms it.
Why Choose These 2PCS Air Wedge Pump Bags?
Precise Levelling & Positioning
An air wedge gives you much more control than forcing a rigid shim into place.
By squeezing the hand pump gradually, you can make small adjustments to:
- Frame height
- Side clearance
- Alignment
- Gap width
- Object position
This is particularly useful during door and window installation.
Ideal for Window Frame Fitting
Professional air wedges are widely used to position window frames before final fixing.
They can help:
- Centre the frame
- Maintain an even gap
- Hold the frame temporarily
- Make fine adjustments
- Reduce the need for a second person
A current UK professional fitting wedge is specifically designed to position windows and fill gaps between approximately 2mm and 50mm.
Useful for Door Installation
Air wedges can be positioned around a door or door frame to help:
- Lift the door slightly
- Align hinges
- Hold frames in place
- Maintain fitting clearances
- Support temporary positioning
TIMCO currently markets its air wedge specifically for internal doors, external door frames and double-glazed window installation.
Two Wedges for Better Control
Having 2 pieces can provide more balanced positioning than relying on one wedge.
For example, one wedge can control height while another adjusts side alignment.
This can be useful for:
- Large frames
- Cabinets
- Furniture
- Appliances
- Heavy doors
Gentle on Finished Surfaces
A soft reinforced inflatable bag distributes pressure across a broader area than many rigid tools.
Kömmerling specifically describes its professional air bag as a safer alternative to metal tools for reducing scratching or marking during installation.
Suitable Applications
Window Installation
Useful for temporarily spacing and aligning:
- uPVC window frames
- Double-glazed units
- Replacement windows
- Other compatible frame systems
Door Installation
Can assist with:
- Internal door fitting
- External frame installation
- Hinge alignment
- Door positioning
Kitchen Unit Installation
Useful when levelling:
- Cabinets
- Base units
- Cupboards
- Worktop-supporting units
Appliance Levelling
Can help temporarily lift or level:
- Washing machines
- Fridge freezers
- Dishwashers
- Other compatible appliances
Professional UK wedges are marketed for these types of installation and levelling jobs.
Furniture Positioning
May be useful for making minor controlled lifts beneath:
- Cabinets
- Wardrobes
- Shelving units
- Other heavy furniture
Always stay within the manufacturer’s rated load.
Vehicle Fitting Applications
Air wedges are also used in automotive bodywork for controlled panel positioning and alignment.
They may assist with compatible tasks involving:
- Door panel alignment
- Window-frame spacing
- Bonnet positioning
- Boot panel fitting
A professional automotive air-bag manual describes using inflatable bags between vehicle body panels for alignment and adjustment.
For this listing, it is safer to describe the product as a vehicle fitting/alignment tool, not as a device for unauthorised vehicle entry.
How Does an Air Wedge Work?
The bag is inserted while deflated.
Once positioned, the hand pump gradually adds air.
As the bag expands, it applies controlled pressure between the two surfaces.
When the required position is reached, the installer can complete the permanent fixing.
The release valve then allows the bag to deflate for easy removal.
How to Use
Step 1 – Inspect the Wedge
Check the bag, pump and hose for:
- Cuts
- Punctures
- Loose fittings
- Damaged valves
Do not use a damaged wedge.
Step 2 – Insert While Deflated
Slide the flat wedge into the required gap.
Step 3 – Close the Release Valve
Ensure the valve is in the inflation position.
Step 4 – Pump Slowly
Squeeze the hand bulb gradually.
Do not inflate excessively.
Step 5 – Adjust the Object
Continue pumping until the correct level or spacing is achieved.
Step 6 – Secure the Installation
Fit screws, fixings, packers or other permanent supports as required.
Step 7 – Release the Air
Open the valve gradually.
Step 8 – Remove the Wedge
Once fully deflated, slide the bag out carefully.
Important: Temporary Positioning Tool
An air wedge is designed for temporary adjustment and support.
It should not replace:
- Permanent structural fixings
- Proper load-bearing supports
- Approved installation packers
- Mechanical safety supports
Once the object is correctly positioned, permanent fixings must be installed.
Working Gap
Current professional air wedges typically provide a working span around:
- 2mm minimum
- Up to approximately 50mm maximum
depending on design.
Do not exceed the manufacturer’s recommended inflation thickness.
Load Capacity
Different air wedges have different load ratings.
Current UK examples include:
- 100kg
- 135kg
- 150kg
per bag depending on construction.
Your WooCommerce listing should only state the specific capacity shown by your supplier.
Never treat the advertised load capacity as permission to work underneath an unsupported object.
Reinforced Construction
Professional wedges commonly use:
- TPU
- Tarpaulin-style TPU
- Fibre reinforcement
to provide strength while remaining flexible.
One current TIMCO air wedge is listed as TPU tarpaulin, while another professional tool uses fibre-reinforced material.
Available Sizes
This product does not have flavours.
The correct variation is Air Wedge Size.
Common professional sizes include approximately:
- 160mm × 150mm
- 165mm × 160mm
- 169mm × 162mm
depending on model.
Only publish the dimensions confirmed for your supplied product.
Available Colours
Most air wedge installation bags are supplied in:
- Black
Some variants may feature different coloured pump bulbs or branding.
Only list colours actually available in your stock.
Advantages Over Wooden Shims
Inflatable wedges offer several practical benefits:
- Continuously adjustable thickness
- Easier fine positioning
- Reusable
- Less likely to mark surfaces
- Can be deflated for easy removal
- Useful in narrow gaps
They should still be replaced by proper permanent packing or fixing once alignment is complete.
What’s Included?
Each order includes:
- 2 x Inflatable Air Wedge Pump Bags
Each unit typically includes:
- Inflatable wedge
- Hand pump bulb
- Air tube
- Release valve
Exact package contents should follow your supplier listing.
Care & Storage
After use:
- Fully deflate the bag.
- Wipe away dirt.
- Dry if wet.
- Inspect for damage.
- Store flat or loosely rolled.
- Keep in a cool, dry location.
A professional air-wedge safety manual specifically recommends storing the bags deflated in a cool, dry place.
Safety Information
- Inspect before every use.
- Do not use if punctured, cut or damaged.
- Never exceed the manufacturer’s stated load capacity.
- Do not overinflate.
- Inflate slowly and gradually.
- Keep fingers away from pinch points.
- Never place hands beneath an unsupported lifted object.
- Use mechanical supports where required before working underneath or between components.
- Do not use the wedge as a permanent structural support.
- Secure doors, frames or appliances before removing the wedge.
- Do not use near sharp edges that could puncture the bag.
- Keep away from flames and excessive heat.
- Do not use as a vehicle lifting jack.
- Do not lift a vehicle with this product.
- Do not use for supporting people or body weight.
- Do not use for unauthorised access to vehicles or property.
- Keep away from children when being used as a lifting tool.
- Deflate fully before storage.
Frequently Asked Questions
What is an air wedge?
An air wedge is an inflatable bag used to create a controlled gap or lift between two surfaces.
How many air wedges are included?
This set includes 2 pieces.
How do I inflate it?
Use the attached hand-pump bulb.
Repeatedly squeeze the bulb until the required gap or lift is achieved.
How do I deflate it?
Open or press the release valve, depending on the design.
Professional wedges use either push-release or screw-type valves.
Can I use it for window installation?
Yes.
Window fitting is one of the main professional uses for inflatable air shims.
Can I use it for door fitting?
Yes.
It is suitable for temporarily levelling and positioning compatible doors and frames.
Can it help level kitchen cabinets?
Yes.
Air wedges are commonly used for cabinet and kitchen-unit alignment.
Can I use it with washing machines?
Yes, for temporary controlled levelling or positioning where the manufacturer’s load rating is sufficient.
What gap can it create?
Many professional models operate from around 2mm to 50mm, but check your exact product specification.
How much weight can it lift?
This depends on the exact model.
Current professional UK products range around 100–150kg per wedge.
Only use your supplier’s confirmed figure.
Can I use both wedges together?
Yes.
Two bags can help provide more controlled and balanced adjustment.
However, do not assume the safe load automatically doubles unless the manufacturer explicitly states that it does.
Will it scratch window frames?
The soft bag design is intended to reduce marking compared with rigid metal tools.
Professional products specifically promote reduced scratching as a benefit.
Can I use it on uPVC frames?
Yes, where the installer considers the surface and loading suitable.
Can I use it on vehicle body panels?
Yes, for appropriate fitting and alignment work.
Professional automotive air bags are used for controlled body-panel adjustment.
Is it a permanent shim?
No.
It is a temporary positioning tool.
Use permanent fixings or packers once alignment is complete.
Can I use it as a car jack?
No.
It is not a replacement for an approved vehicle jack.
Can I work underneath something supported only by an air wedge?
No.
Never place any part of your body beneath a load supported only by an inflatable bag.
What happens if I overinflate it?
Overinflation can damage the bag, frame or surrounding components.
Pump slowly and stop once the required adjustment is reached.
Is it reusable?
Yes.
Air wedges are designed for repeated fitting and levelling work when cared for correctly.
How should I store it?
Store fully deflated, clean and dry.
What material is it made from?
Similar professional wedges use reinforced TPU, tarpaulin-style TPU or fibre-reinforced material.
Use the exact supplier material specification for your listing









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