Newton HydroCoat 105 1K – 25kg bag

Brand: Newton Waterproofing Systems

Product Code: 105

In Stock

Newton HydroCoat 105 1K is a single-component slurry, mixed with water for multiple uses. From surface repair to thin-section bonded screeds, it creates an impermeable barrier up to 10 bar water pressure on both sides of the structure.

£110.66 incl. VAT

£92.22 excl. VAT

Cementitious waterproofing slurry and mortar. Newton HydroCoat 105 1K is a single-component slurry, mixed with water for multiple uses. From surface repair to thin-section bonded screeds, it creates an impermeable barrier up to 10 bar water pressure on both sides of the structure.

One Product, Five Solutions: HydroCoat 105 1K is your all-in-one solution. Whether it’s mortar, bag-rubbing mix, surface repair, fairing coat, or waterproofing render, a single bag covers it all. Keep it on hand for any application.

Impermeable Defense, Anywhere: With advanced micro-silica polymer and fiber technology, HydroCoat 105 1K forms a dense matrix with high adhesion. Sprayed on by airless machine, it resists up to 10 bar water pressure to both the positive and negative pressure sides of the structure, making it your go-to waterproofing solution.

Key Benefits:

2mm slurry coat is fully waterproof and resists 10 bar positive and negative water pressure
Environmentally friendly, water-based product, ideal for use in confined spaces
Can be part-mixed
Can be applied as a mortar to 6 mm thickness and so can be used to waterproof, smooth and/or repair rough and uneven surfaces in just one application
Strong with quick strength gain – 13 MPa within 1 day
Quick drying times – rain tight within 1 hour
Odourless and VOC free

Typical Waterproofing Applications:

Waterproofing of structural concrete
Waterproofing of structural masonry Waterproof smoothing or fairing coat for rough faced surfaces
Waterproof surface repair Waterproof levelling and repair to floors
Filling surface pinholes to concrete and smoothing rough-faced block walls using bag rubbing technique

Suitable Substrates:

Concrete
Structural masonry/mortar

Suitable Surfaces:

Waterproofing of:

Walls – Positive pressure and negative pressure
Slab/raft – Negative pressure
Soffit – Negative pressure

Method of Application:

Slurry Waterproofing

Brush
Squeegee
Roller
Pin leveller
Airless spray – Please liaise with our Technical Team for the spraying specification Surface Repair, Render, Furring Coat and Screed:
Trowel

Bag Rubbing:

Hessian sack
Sponge

Application Rates:

Application rate as two coat tanking slurry: 3.7 kg/m2
Application rate as fairing coat or surface repair: 3.7 – 11 kg/m2

Features	Result	Units
Form	Powder
Colour	Grey
Mixed density – slurry	1.85
Mixed yield per pack- slurry	15.8	Litres
Pack size	25	kg
Yield per kg	0.54	Litres
Shelf life	12	Months
Pot life @ 20ºC & RH of 40%	30	Minutes
Application rate as two coat tanking slurry	3.7	kg/m2
Application rate as fairing coat or surface repair	3.7 – 11	kg/m2
Maximum application thickness (per layer)	6	mm
Application temperature	+5 to +35	ºC
Service temperature	-15 to +180	ºC
Odour	Odourless
VOC content	0	%

Curing	5ºC	10ºC	15ºC	20ºC	25ºC	Units
Ready for next coat	60-120	45-60	30-40	25-35	20-30	Minutes
To not be adulterated by rain	60-120	45-60	30-40	25-35	20-30	Minutes
Ready for temporary traffic/protection boards	48	36	24	24	24	Hours
Ready for flood/hosepipe test	7	7	7	3	3	Days
Fully cured	28	28	28	28	28	Days

Cured Performance (Typical Values)	Results	Units	Test Methods
Colour	Grey
Slurry thickness in one or two coats	2	mm
Adhesion to concrete	2.0	MPa	BS EN 1542
Elongation	Not elastomeric
Compressive strength – 1 day	13	MPa	BS 4551
Compressive strength – 28 days	45	MPa	BS 4551
Hardness (28 days)	78	Shore D	BS EN ISO 868:2003
Water vapour resistance – SD value (2 mm)	0.76	m	BS EN ISO 7783-2
Water vapour resistance – µ value (2 mm)	380	µ	Calculation from SD value
Water vapour resistance (2mm)	3.8	MNs/g	Calculation from SD value
Water resistance – Positive and negative	10	Bar	DIN 1048
Reaction to fire classification	F	Not tested	Euroclass
UV resistance	Stable but may discolour
pH	12

Please see our our Delivery policy page for full details of our delivery terms and conditions, including information on exclusions, geographical restrictions, third parties, and failed deliveries.

1. Delivery Timescales

We will endeavour to deliver all orders within 1-3 working days (subject to geographical restrictions). Please note, where delivery lead-times for individual orders may be subject to change, we will keep you informed directly by phone or email within 24 hours of your order being placed.

Deliveries will not be made on UK bank holidays, and in such cases will fall on the next working day.

Standard delivery hours are between 8am and 6pm, Monday to Friday. If you are not available to accept the delivery when it is attempted, then a failed delivery charge will be applied (see the Delivery page for full details)

2. Delivery Fee Structure:

All orders, excluding those containing products covered in section 3 below, will be subject to the below delivery fee structure:

Total order weight is between 0kg and 10kg = £7.99 standard delivery fee
Total order weight is between 10kg and 20kg = £12.99 standard delivery fee
Total order weight is between 20kg and 75kg = £20 standard delivery fee
Total order weight is 75kg and above = £60 large order delivery fee
Total order value exceeds £500 (regardless of weight) = Free delivery

3. Exclusions

The delivery fees detailed above apply to all orders, excluding:

Orders containing insulation will be charged at £60 per pallet (10 units per pallet). Please get in touch with us directly for pricing and ordering.
Orders containing protection boards: A large order delivery fee of £60 will be applied.
Orders containing membranes of two metres wide and above: The delivery fee will be calculated as a price per unit*.

Code	Description	Weight (kg)	Delivery Fee Per Unit
Multiple	All membrane products with a width of two metres and above	Varied	£20
M3	Newton CDM 508 Mesh	29.26	£25
M2	Newton CDM 508 eco Floor	41.3	£30
M4	Newton CDM 520 eco Floor	37.62	£40

*Please note that, for orders containing membranes of two metres wide and above:

Once the total order weight exceeds 75kg then the £60 large order fee will automatically be applied
Once the total order value exceeds £500 then the free delivery policy will automatically be applied

4. Geographical Areas

The above delivery fees apply to all postcodes in mainland England, Wales and Scotland.

For deliveries to Ireland, Northern Ireland, the Channel Islands, the Scottish Isles, and any international orders please get in touch with the BaseTec team directly by email or phone for a custom delivery price. Standard delivery timescales do not apply to these areas and will be advised on request.

Additional charges, including customs fees, duties, or taxes may apply for international orders.