What is bitumen membrane waterproofing?
Bitumen membrane is laid in layers across the roof surface and welded into one continuous waterproof skin. The underlay handles the moisture and the mineral-surfaced cap sheet protects the skin from sun and weathering.
In Iceland a roof meets gusting wind, driving rain, freeze-thaw cycles and salt. A continuous skin that tolerates movement and cold is what keeps the roof tight — and the seams, upstands and outlets are where it is decided.

Lekur.is – Þakpappasalan ehf. specialises in waterproofing roofs using bitumen membrane. The company brings long experience to the work.
Diligence, reliability and professionalism are our watchwords.
Our services
We waterproof roofs with bitumen membrane in the Reykjavík capital area.
New builds
Bitumen membrane waterproofing for new-build roofs.
Roof renewal
Renewal of roofs that have begun to leak.
Material sales
Membrane, insulation and primer for sale. Delivery by arrangement.
The materials we work with
We use only high-quality bitumen membrane from Mida ltd. Everything we work with is also for sale; delivery is by arrangement, shipped or collected.
- Underlay
Mida Balt 3mm
Waterproofing underlay made of SBS polyester-modified bitumen.
See all products - Underlay
Mida Technoelast 4mm
Waterproofing underlay made of SBS polyester-modified bitumen.
See all products - Cap sheet
Mida Technoelast 4mm Grey Slates
Waterproofing cap sheet made of SBS polyester-modified bitumen.
See all products - Insulation
Technicol XPS Carbon prof 300
XPS waterproof insulation.
See all products - Primer
Bitumen Prime Coating
Bitumen primer so that the membrane bonds to concrete and other substrates.
See all products
From our work
See projectsHas the roof started to leak?
Call us or send an enquiry — we send a quote once the details of the job and quantity of material are known.






