Try our LAVA 20
Roof Materials Calculator

Input your roof size and we will automatically generate a kit with recommended products & prices.

Step1

Step2

STEP 1

Please enter your roof size in feet and let our LAVA 20 Roof Calculator do the rest!

IMPORTANT

For non-square or non-rectangular roofs, calculate them by breaking them down into individual squares or rectangles.

STEP 2

Congratulations, your roofing quote is complete!

Suggested Products

	Name	Price	Quantity	Submit
	Lava 20 Top Coat	£113.00 – £405.00	Lava 20 Top Coat quantity	Add to cart
Hot	Lava 20 Vertical	£100.00 – £190.00	Lava 20 Vertical quantity	Add to cart
Hot	Lava 20 Detail	£20.18 – £85.00	Lava 20 Detail quantity	Add to cart

Looking for help
or advice?

Installing an OWL Waterproofing Solutions flat roof is a breeze. We offer handy resources like detailed PDF guides, online videos, and a convenient online calculator. For any inquiries or assistance, email us at usa@owlwaterproofing.co.uk or call (724) 648 0517

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Our mission is to provide the highest quality waterproofing systems for new builds and refurbishments at affordable prices backed up by expert personal service & 25 Year Warranty.

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Try our LAVA 20 Roof Materials Calculator