The following information will give an indication of the details required but will not replace advice from a specialist. All of our fully qualified and experienced designers are available to design schemes for you, and all our design is covered by our 10 million PI.

Technical Pages by Construction Type

Get in touch with our technical team today!

Curated 3D Details

Head of Retaining Wall

HORW 3D Details

Reinforced Concrete Block Work

Basement 3D Details
HORW 3D Details

Partition Wall

PW 3D details

Sump Details

Sump 3D details

Deck Waterproofing

Deck 3D details

Why should I work with MacLennan?


We Design, supply and install. There's no split responsibility with MacLennan.


MacLennan live and breathe waterproofing, have a look at one of our free CPD seminars and find out!


MacLennan has the most comprehensive guarantees and insurances in the industry.

Safe Contractor Approved
ISO URS 9001
Chas Advanced
Acclaim Health And Safety Approved
Constructionline Gold Member
Achilles Building Confidence
The Radon Council Member
Safe 4 Site Gold Member

Get in touch!

Ready to start a project or require more information about us?
Call us about your project or problem and we will be happy to help.

Call us today on:

0330 3200 240
Or email us here