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.

£121.73 incl. VAT

£101.44 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 Delivery policy page for full details of our delivery terms and conditions, including information on exclusions, geographical restrictions, third parties, and failed deliveries.

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).

Delivery Communications

We aim to dispatch and deliver all our products within their specified time frames. You will get notified by BaseTec via email when your products have been dispatched. This will include details of your order and the expected delivery time. BaseTec will contact you via email or phone if there are any delays in picking your order or after dispatch.

If any products are out of stock or unavailable at the time of ordering, the BaseTec team will contact you by phone or email to discuss your options.