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Damp Proof Course (DPC) – 100mm wide x 30m length (pack of 9 rolls)

£27.99

In stock

9991 in stock

Description

Damp Proof Course (DPC) – 100mm Wide x 30m – Pack of 9 Rolls

Help protect brickwork, blockwork and masonry against rising damp and ground moisture with this 100mm Wide Damp Proof Course (DPC), supplied as a convenient pack of 9 x 30 metre rolls.

Designed for horizontal installation within masonry walls, this durable and flexible waterproof DPC creates an effective barrier that helps prevent ground moisture travelling upwards through bricks, blocks and mortar.

With its practical 100mm width, this Damp Proof Course is particularly suitable for narrower brickwork and masonry details where a wider DPC is unnecessary. Supplied as nine individual 30 metre rolls, the pack is ideal for builders, contractors, property developers and larger projects requiring a substantial quantity of narrow DPC.

100mm Wide Damp Proof Course

A correctly installed Damp Proof Course is an important part of protecting a building against rising moisture.

Installed horizontally within brickwork or blockwork, the membrane creates a waterproof layer designed to interrupt the movement of moisture from the ground through porous masonry materials.

For customers searching for 100mm damp proof course, 100mm DPC roll, 30m damp proof course, brickwork DPC or narrow damp proof membrane, this 9-roll pack provides a practical option for domestic and trade construction.

Product Details

  • Product type: Damp Proof Course (DPC)
  • Roll width: 100mm
  • Roll length: 30m
  • Pack quantity: 9 rolls
  • Total linear length: 270m across 9 rolls
  • Nominal material area per roll: Approximately 3m²
  • Nominal total material area: Approximately 27m²
  • Designed for horizontal damp isolation
  • Suitable for brick and block masonry
  • Waterproof construction
  • Durable and flexible
  • Designed for permanent incorporation within masonry
  • Suitable for domestic and trade building projects
  • Ideal for new-build and refurbishment work

Pack of 9 x 30m Rolls

Each pack contains 9 individual rolls of 100mm x 30m Damp Proof Course.

That provides an impressive 270 linear metres of DPC per pack, making it particularly convenient for larger developments and projects involving long runs of brickwork.

The nine-roll format is ideal for:

  • New-build developments
  • House extensions
  • Garages
  • Workshops
  • Long runs of brickwork
  • Multiple walls
  • Property renovation
  • Trade building projects
  • Contractors requiring multiple rolls on site

Multiple individual rolls also make the product easier to distribute around a larger construction site.

Practical 100mm Width

At 100mm wide, this is one of the narrowest DPC options in the Felt Products range.

The compact width makes it particularly useful where the building detail requires a narrow damp-proof barrier rather than a 150mm, 225mm or wider membrane.

Typical uses can include:

  • Narrow brickwork
  • Masonry details
  • Internal walls
  • Wall junctions
  • Smaller structural details
  • Selected brick and block applications

The required DPC width should always be selected to suit the specific wall construction and project detail.

Helps Prevent Rising Damp

Rising damp occurs when moisture from the ground moves upwards through porous materials such as brick, block and mortar.

Without a suitable moisture barrier, this water can eventually affect internal walls and finishes.

A correctly installed DPC helps interrupt this moisture pathway.

This can help reduce the risk of:

  • Rising damp
  • Damp patches
  • Moisture penetration
  • Mould growth
  • Mildew
  • Fungal residues
  • Damaged plaster
  • Peeling paint
  • Damaged decorative finishes
  • Moisture-related deterioration of masonry

Suitable for Brickwork

This 100mm DPC is particularly suited to appropriate brick masonry applications.

Installed within the mortar bed, it creates a continuous waterproof layer intended to prevent moisture moving vertically through the construction.

The narrow width also makes it easy to handle when working on smaller wall details.

Suitable for Blockwork

The membrane can also be used in appropriate blockwork construction, provided the 100mm width is suitable for the specified wall detail.

Typical projects may include:

  • Extensions
  • Garages
  • Outbuildings
  • Workshops
  • Internal masonry
  • General construction

Always select the correct membrane width for the actual wall construction.

Durable & Flexible Construction

DPC needs to remain durable after being permanently incorporated into a wall while still being flexible enough to handle during installation.

The material can be:

  • Unrolled
  • Positioned
  • Cut to length
  • Formed around suitable details
  • Installed at wall junctions
  • Incorporated into masonry construction

Care should be taken to avoid punctures, tears or unnecessary damage during installation.

Ideal for Long Wall Runs

With 270 linear metres supplied in each pack, this product is particularly well suited to projects involving substantial lengths of masonry.

The large pack quantity may be especially useful for:

  • Housing developments
  • Multiple extensions
  • Larger commercial jobs
  • Contractors
  • Builders’ merchants
  • Bricklaying teams
  • Multi-building projects

Rather than purchasing individual short lengths, the nine-roll pack provides a substantial quantity in one purchase.

Individual 30m Rolls

Although the pack contains a large overall quantity, the DPC remains divided into convenient 30 metre rolls.

This provides several practical benefits.

Individual rolls are:

  • Easier to carry
  • Easier to position around the site
  • Convenient for separate walls
  • Simpler to store
  • Easier to cut and manage
  • Useful for distributing between different work areas

Suitable for New Builds

DPC is an important component in many new masonry constructions.

This 100mm format may be suitable for appropriate details in:

  • New houses
  • Garages
  • Workshops
  • Garden buildings
  • Extensions
  • Outbuildings
  • Commercial masonry projects

The exact width and installation position should always follow the relevant construction drawings and specification.

Suitable for Extensions

House extensions frequently involve new masonry that requires appropriate damp protection.

This 100mm DPC provides a practical option where the specified wall detail calls for a narrow damp-proof course.

With nine rolls per pack, there is also ample material for larger extensions or multiple sections of new brickwork.

Suitable for Refurbishment Projects

This DPC can also be useful for suitable refurbishment and reconstruction work.

Applications may include:

  • Rebuilding masonry
  • Altering existing walls
  • New openings
  • Property renovation
  • Garage refurbishment
  • Outbuilding reconstruction
  • General masonry repairs

Always ensure new damp-proofing correctly integrates with the existing building construction.

DPC Installation

Correct installation is essential for effective damp protection.

When fitting:

  • Prepare the mortar bed correctly
  • Lay the DPC flat
  • Avoid unnecessary folds or creases
  • Ensure the width is suitable for the wall construction
  • Maintain continuity along the full wall
  • Provide appropriate overlaps where separate lengths meet
  • Carefully detail corners and junctions
  • Avoid puncturing or damaging the membrane
  • Connect adjoining damp-proofing systems where required
  • Follow the project specification and applicable building requirements

A break in the damp-proof layer can provide a route through which moisture may bypass the membrane.

Maintain a Continuous Moisture Barrier

The effectiveness of DPC depends heavily on maintaining continuity.

Particular attention should therefore be paid around:

  • Corners
  • Door openings
  • Window openings
  • Wall junctions
  • Changes in level
  • Service penetrations
  • Connections with other membranes

Careful detailing helps maintain an uninterrupted barrier against ground moisture.

DPC vs DPM – What’s the Difference?

A Damp Proof Course (DPC) and Damp Proof Membrane (DPM) both protect buildings against moisture, but they normally perform different roles.

A DPC is generally supplied in narrow rolls and installed horizontally within walls.

A DPM is normally supplied as a large sheet and installed as part of a floor or slab construction.

A complete building may use both systems together.

Connect DPC to the Floor DPM

Where a building incorporates a floor Damp Proof Membrane, the wall DPC and floor DPM may need to be correctly connected.

Creating continuity between the two systems helps reduce the possibility of ground moisture finding a route around the damp-proofing barrier.

Always follow the specified construction detail for the project.

100mm DPC vs Wider DPC Rolls

Felt Products offers DPC in several widths, allowing the most appropriate product to be selected for different masonry details.

A 100mm DPC is useful where a relatively narrow membrane is required.

Wider options are more appropriate where the wall or construction detail requires greater membrane width.

Selecting the correct size can help:

  • Reduce unnecessary cutting
  • Reduce material waste
  • Simplify installation
  • Ensure appropriate wall coverage
  • Improve site efficiency

Ideal for Trade Customers

The large 9-roll pack quantity makes this product particularly attractive for professional builders and tradespeople.

It is suitable for:

  • Bricklayers
  • Builders
  • Groundworkers
  • Property developers
  • Building contractors
  • Renovation specialists
  • General construction trades

The 30m individual roll format also makes stock control and distribution around the site straightforward.

Why Choose 100mm Wide Damp Proof Course?

  • Popular 100mm DPC
  • 30m length per roll
  • Supplied as a pack of 9 rolls
  • Huge 270 linear metres per pack
  • Approximately 3m² of membrane per roll
  • Approximately 27m² of membrane across the pack
  • Helps protect masonry against rising damp
  • Suitable for appropriate brick applications
  • Suitable for appropriate blockwork details
  • Convenient narrow width
  • Durable and flexible
  • Easy to handle and cut
  • Ideal for long masonry runs
  • Excellent for trade users
  • Suitable for new construction
  • Suitable for appropriate refurbishment projects

Choose Damp Proof Course 100mm Wide x 30m – Pack of 9 Rolls for a practical, durable and economical moisture barrier suitable for appropriate brickwork, blockwork and general masonry applications.

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