SIRAMICO COATINGS Liquid Rubber Roof Coating, Grey, 5L

1 / 7

Product guide

SIRAMICO COATINGS Liquid Rubber Roof Coating, Grey, 5L

SIRAMICO COATINGS Liquid Rubber Roof Coating is a grey, 5L liquid coating intended for flat and pitched roofs. The listing describes one-coat application with a brush or roller and compatibility with several roof surfaces, while customer feedback is mixed on drying time and stickiness.

At a glance

Listed for flat and pitched roofs and a range of surfaces including asphalt, brick, concrete, GRP, metal, felt and OSB.
The listing claims that no primer or second coat is needed and that it can be applied with a brush or roller.
The maker describes a seamless, elastic membrane and claims waterproofing can last up to 10 years.

Price

£50.99Save 27%

Reference price: ~~£69.99~~

Price checked: 12 Nov 2026

View offer

Often bought together

Gorilla Waterproof Patch & Seal Tape Black 3m

£15.66

Pros and cons

Pros

One listed coating can be used on several common roof materials, reducing the need to choose a surface-specific product.
Customer feedback reports effective leak stopping and waterproofing, as well as straightforward application, including roller use.

Cons

Customers report that the coating can remain sticky, particularly in heat, and can be difficult to remove from hands.
Customer feedback differs on drying time, so a quick cure should not be assumed.

Technical specifications

8 specifications

Identity and format
Brand	SIRAMICO COATINGS
Form	Liquid
Colour	Grey
Pack quantity	1

Dimensions and installation
Weight listed	7 Kilograms

Materials and protection
Material listed	Rubber
Water resistance listed	Water Resistant
Compatible materials	Asphalt, Brick, Concrete, GRP, Metal, Felt, OSB

What to know before buying

The stated single-coat application and up-to-10-year waterproofing duration are manufacturer claims. Customer feedback includes varied drying experiences, so allow for drying conditions and confirm suitability for the specific roof surface before application.

What’s in the box

Included

Paint can

Who is it for?

A good fit for

DIY roof maintenance where a grey liquid coating is wanted for one of the listed surfaces.
Buyers seeking a product described for both flat and pitched roofs and application by brush or roller.

Less suited to

Buyers who need a confirmed drying schedule or guaranteed quick cure in their conditions.
Anyone wanting an alternative colour or a product with no sticky handling concerns.

SIRAMICO COATINGS Liquid Rubber Roof Coating, Grey, 5L · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.5 / 5 · 569 ratings

5 stars74%74%
4 stars16%16%
3 stars4%4%
2 stars3%3%
1 star3%3%

Customer feedback highlights reported leak stopping, waterproofing and ease of application, including use with a roller. Experiences differ on drying time and value, and some report persistent stickiness in heat and difficulty removing it from hands. These reports matter for planning application and handling. They are customer perceptions rather than a guarantee that the listed one-coat claims or drying performance will hold in every situation.

Positive themes

Feedback reports effective leak stopping and waterproofing.
Customers describe application as easy, with roller use mentioned.

Negative themes

Some customers report stickiness in heat and difficulty removing the coating from hands.

Mixed feedback

Drying time receives mixed feedback, with some reporting quick curing and others saying it did not dry as expected.
Customers disagree on value for money.

Frequently asked questions

Which roof surfaces does the listing name?

It lists asphalt, brick, concrete, GRP, metal, felt and OSB, and describes the coating for flat and pitched roofs.

How is the coating applied?

The listing says it can be applied with a brush or roller and claims one coat without primer. Customer feedback describes application as easy, but reports differ on drying time.

How long does the waterproofing last?

The maker claims up to 10 years. This is a manufacturer claim, not a guaranteed duration for every roof or application.

What does customer feedback say about performance?

Feedback describes leak stopping and waterproofing positively, but reports mixed drying time and value experiences, along with concerns about stickiness and removal from hands.