Damproofing & Membranes
Sydenhams provides roofing felts and membranes for diverse applications, sourced from industry leading suppliers. Explore our range for quality damp proofing and membrane installation, tailored to residential or commercial projects.
![Proctor Roofshield Breather Membrane 1m x 50m [IV3CRS/50]](https://www.sydenhams.co.uk/media/catalog/product/cache/43296de7f8781775e20afc1a2c116167/b/r/br440350.jpg)
BR440350 Proctor Roofshield Breather Membrane 1m x 50mProduct Code: BR440350Special Price £160.92 £134.10 Was £196.68Was £163.90ClearanceTrade Customer? Please log in![Dacatie Dacaproof 165mm Insulated Damp Proof Course 10m [DP3]](https://www.sydenhams.co.uk/media/catalog/product/cache/43296de7f8781775e20afc1a2c116167/b/k/bk240000_1.jpg)
Dacatie Dacaproof Insulated Damp Proof Course 10mAs low as £56.32 £46.93Select OptionsTrade Customer? Please log in![Vapour Check Green 125mu 2.5m x 50m [VCL1252550GR]](https://www.sydenhams.co.uk/media/catalog/product/cache/43296de7f8781775e20afc1a2c116167/b/s/bs210260_1.jpg)
![PVC Dampcourse 100mm x 30m [DPC10030BK]](https://www.sydenhams.co.uk/media/catalog/product/cache/43296de7f8781775e20afc1a2c116167/b/s/bs110010_1.jpg)
![BBA Damp Proof Membrane Polythene 300mu Blue 4m x 25m [BD3004025BU]](https://www.sydenhams.co.uk/media/catalog/product/cache/43296de7f8781775e20afc1a2c116167/b/s/bs210040_1.jpg)
BBA Damp Proof Membrane Polythene 300mu 4m x 25mAs low as £68.82 £57.35Select OptionsTrade Customer? Please log in
IKO Hyload Original Damp Proof Coursing 20mAs low as £25.37 £21.14Select OptionsTrade Customer? Please log in![IKO Hyload Trade Damp Proof Coursing 225mm x 20m [31622500]](https://www.sydenhams.co.uk/media/catalog/product/cache/43296de7f8781775e20afc1a2c116167/b/s/bs120530_1.jpg)
IKO Hyload Trade Damp Proof Coursing 20mAs low as £17.69 £14.74Select OptionsTrade Customer? Please log in![Polypropelene Sandbag White [RYSBPP]](https://www.sydenhams.co.uk/media/catalog/product/cache/43296de7f8781775e20afc1a2c116167/l/g/lg985095.jpg)
LG985095 Polypropelene Sandbag WhiteProduct Code: LG985095£0.96 £0.80Trade Customer? Please log in![Hessian Frost Protection Roll 1.37m x 46m [RYHFP]](https://www.sydenhams.co.uk/media/catalog/product/cache/43296de7f8781775e20afc1a2c116167/l/g/lg985080.jpg)
LG985080 Hessian Frost Protection Roll 1.37m x 46mProduct Code: LG985080£80.92 £67.43Trade Customer? Please log in![Standard Hessian Sandbag [RYSBHE]](https://www.sydenhams.co.uk/media/catalog/product/cache/43296de7f8781775e20afc1a2c116167/l/g/lg985090.jpg)
![BBA Damp Proof Membrane Polythene 300mu Black 4m x 5m [IOW Only] [BD300HP45BK]](https://www.sydenhams.co.uk/media/catalog/product/cache/43296de7f8781775e20afc1a2c116167/b/s/bs210210.jpg)
BS210210 BBA Damp Proof Membrane Polythene 300mu Black 4m x 5m [IOW Only]Product Code: BS210210£45.01 £37.51Trade Customer? Please log in![ECO TPS GP Protection Sheet Clear 4m x 25m [GPECO4025]](https://www.sydenhams.co.uk/media/catalog/product/cache/43296de7f8781775e20afc1a2c116167/b/s/bs210200.jpg)
BS210200 ECO TPS GP Protection Sheet Clear 4m x 25mProduct Code: BS210200£27.16 £22.63Trade Customer? Please log in![BBA Damp Proof Membrane 250mu Handypack Black 4m x 5m [BD250HP45BK]](https://www.sydenhams.co.uk/media/catalog/product/cache/43296de7f8781775e20afc1a2c116167/b/s/bs210020.jpg)
BS210020 BBA Damp Proof Membrane 250mu Handypack Black 4m x 5mProduct Code: BS210020£46.90 £39.08Trade Customer? Please log in![BBA Damp Proof Membrane Polythene 250mu Blue 4m x 25m [BD2504025BU]](https://www.sydenhams.co.uk/media/catalog/product/cache/43296de7f8781775e20afc1a2c116167/b/s/bs210030.jpg)
BS210030 BBA Damp Proof Membrane Polythene 250mu Blue 4m x 25mProduct Code: BS210030£67.60 £56.33Trade Customer? Please log in
BS210270 Clear Vapour Control Polythene 125mu 2.5m x 50mProduct Code: BS210270Special Price £60.32 £50.27 Was £73.73Was £61.44ClearanceTrade Customer? Please log in![Black Heavy Duty Rubble Sack (each) [RS2030BK]](https://www.sydenhams.co.uk/media/catalog/product/cache/43296de7f8781775e20afc1a2c116167/b/a/ba980320.jpg)
BA980320 Black Heavy Duty Rubble Sack (each)Product Code: BA980320£0.60 £0.50Trade Customer? Please log in![Radon Barrier 400mu Red 4m x 20m [RAD4020R]](https://www.sydenhams.co.uk/media/catalog/product/cache/43296de7f8781775e20afc1a2c116167/b/s/bs210155.jpg)
BS210155 Radon Barrier 400mu Red 4m x 20mProduct Code: BS210155£230.12 £191.77Trade Customer? Please log in![Cromar Vent 3 Breather Membrane 1.5m x 50m [TV3/75]](https://www.sydenhams.co.uk/media/catalog/product/cache/43296de7f8781775e20afc1a2c116167/b/r/br440130_1.jpg)
Cromar Vent 3 Breather Membrane (50m Roll)As low as £68.59 £57.16Select OptionsTrade Customer? Please log in
![Proctor Roofshield Breather Membrane 1m x 50m [IV3CRS/50]](https://www.sydenhams.co.uk/media/catalog/product/cache/43296de7f8781775e20afc1a2c116167/b/r/br440350.webp)
![Dacatie Dacaproof 165mm Insulated Damp Proof Course 10m [DP3]](https://www.sydenhams.co.uk/media/catalog/product/cache/43296de7f8781775e20afc1a2c116167/b/k/bk240000_1.webp)
![Vapour Check Green 125mu 2.5m x 50m [VCL1252550GR]](https://www.sydenhams.co.uk/media/catalog/product/cache/43296de7f8781775e20afc1a2c116167/b/s/bs210260_1.webp)
![PVC Dampcourse 100mm x 30m [DPC10030BK]](https://www.sydenhams.co.uk/media/catalog/product/cache/43296de7f8781775e20afc1a2c116167/b/s/bs110010_1.webp)
![BBA Damp Proof Membrane Polythene 300mu Blue 4m x 25m [BD3004025BU]](https://www.sydenhams.co.uk/media/catalog/product/cache/43296de7f8781775e20afc1a2c116167/b/s/bs210040_1.webp)
![IKO Hyload Trade Damp Proof Coursing 225mm x 20m [31622500]](https://www.sydenhams.co.uk/media/catalog/product/cache/43296de7f8781775e20afc1a2c116167/b/s/bs120530_1.webp)
![Polypropelene Sandbag White [RYSBPP]](https://www.sydenhams.co.uk/media/catalog/product/cache/43296de7f8781775e20afc1a2c116167/l/g/lg985095.webp)
![Hessian Frost Protection Roll 1.37m x 46m [RYHFP]](https://www.sydenhams.co.uk/media/catalog/product/cache/43296de7f8781775e20afc1a2c116167/l/g/lg985080.webp)
![Standard Hessian Sandbag [RYSBHE]](https://www.sydenhams.co.uk/media/catalog/product/cache/43296de7f8781775e20afc1a2c116167/l/g/lg985090.webp)
![BBA Damp Proof Membrane Polythene 300mu Black 4m x 5m [IOW Only] [BD300HP45BK]](https://www.sydenhams.co.uk/media/catalog/product/cache/43296de7f8781775e20afc1a2c116167/b/s/bs210210.webp)
![ECO TPS GP Protection Sheet Clear 4m x 25m [GPECO4025]](https://www.sydenhams.co.uk/media/catalog/product/cache/43296de7f8781775e20afc1a2c116167/b/s/bs210200.webp)
![BBA Damp Proof Membrane 250mu Handypack Black 4m x 5m [BD250HP45BK]](https://www.sydenhams.co.uk/media/catalog/product/cache/43296de7f8781775e20afc1a2c116167/b/s/bs210020.webp)
![BBA Damp Proof Membrane Polythene 250mu Blue 4m x 25m [BD2504025BU]](https://www.sydenhams.co.uk/media/catalog/product/cache/43296de7f8781775e20afc1a2c116167/b/s/bs210030.webp)
![Black Heavy Duty Rubble Sack (each) [RS2030BK]](https://www.sydenhams.co.uk/media/catalog/product/cache/43296de7f8781775e20afc1a2c116167/b/a/ba980320.webp)
![Radon Barrier 400mu Red 4m x 20m [RAD4020R]](https://www.sydenhams.co.uk/media/catalog/product/cache/43296de7f8781775e20afc1a2c116167/b/s/bs210155.webp)
![Cromar Vent 3 Breather Membrane 1.5m x 50m [TV3/75]](https://www.sydenhams.co.uk/media/catalog/product/cache/43296de7f8781775e20afc1a2c116167/b/r/br440130_1.webp)
Ideas & Advice
Sydenhams offers a diverse selection of roofing felts and membranes sourced from leading suppliers.
From breather membranes to torch-on underlays, our range ensures effective damp proofing for various applications, from residential to commercial projects. Trust Sydenhams for reliable solutions tailored to your roofing needs. Damp proofing is essential in controlling moisture during building construction. Our products provide adequate protection against moisture, preventing potential damage to buildings. Whether for commercial or domestic use, our range offers reliable solutions to mitigate moisture distribution. Explore our extensive selection of damp proofing products, including damp proofing paint, sealants, tanking slurry, and damp-proof membranes. Our multi-foil rolls make installation easy, providing a barrier against moisture in floors, walls. Ensure your new-build property remains free from rising damp with our protective sheeting, damp-proof membranes, and damp-proof courses (DPC). Prevent moisture from seeping into walls and floors, safeguarding the integrity of your construction projects. Trust Sydenhams for quality damp proofing solutions tailored to your needs.
![A wall made from Ibstock Bexhill Dark Frogged Facing Bricks [A4009A].](https://www.sydenhams.co.uk/media/catalog/product/cache/43296de7f8781775e20afc1a2c116167/b/b/bb120980.webp)
![LBC Heather Brick [SKINHEA1600VO]](https://www.sydenhams.co.uk/media/catalog/product/cache/43296de7f8781775e20afc1a2c116167/b/b/bb110250v1_2.webp)
![A wall made of Vandersanden Old Farmhouse Facing Bricks [0060A0].](https://www.sydenhams.co.uk/media/catalog/product/cache/43296de7f8781775e20afc1a2c116167/b/b/bb981040.webp)