↑

dampproofers in Scrabble®

The word dampproofers is playable in Scrabble®, no blanks required. Because it is longer than 7 letters, you would have to play off an existing word or do it in several moves.

Scrabble® Letter Score: 22

Highest Scoring Scrabble® Play In The Letters dampproofers:

DAMPPROOFERS

(252)

Seven Letter Word Alert: (56 words)

adorers, apposed, apposer, armored, dampers, dappers, defoams, deforms, dormers, drapers, dropper, eardrop, farmers, fedoras, foamers, forearm, formers, framers, mappers, moppers, oosperm, opposed, opposer, pampers, papoose, peapods, perform, pomades, poofers, poopers, poromas, preamps, prearms, preform, proofed, proofer, propose, prosoma, prosper, radomes, ramrods, rappers, reforms, reproof, reroofs, roamers, rompers, roofers, roomers, seafood, searoom, serfdom, sparred, spoofed, spoofer, spoored

All Scrabble® Plays For The Word dampproofers

DAMPPROOFERS

(252)

DAMPPROOFERS

(234)

DAMPPROOFERS

(168)

DAMPPROOFERS

(156)

DAMPPROOFERS

(104)

DAMPPROOFERS

(104)

DAMPPROOFERS

(100)

DAMPPROOFERS

(96)

DAMPPROOFERS

(92)

DAMPPROOFERS

(92)

DAMPPROOFERS

(88)

DAMPPROOFERS

(88)

DAMPPROOFERS

(88)

DAMPPROOFERS

(88)

DAMPPROOFERS

(78)

DAMPPROOFERS

(72)

DAMPPROOFERS

(72)

DAMPPROOFERS

(60)

DAMPPROOFERS

(60)

DAMPPROOFERS

(54)

DAMPPROOFERS

(52)

DAMPPROOFERS

(52)

DAMPPROOFERS

(52)

DAMPPROOFERS

(48)

DAMPPROOFERS

(40)

DAMPPROOFERS

(32)

DAMPPROOFERS

(32)

DAMPPROOFERS

(30)

DAMPPROOFERS

(29)

DAMPPROOFERS

(28)

DAMPPROOFERS

(27)

DAMPPROOFERS

(26)

The 200 Highest Scoring Scrabble® Plays For Words Using The Letters In dampproofers

DAMPPROOFERS

(252)

DAMPPROOFERS

(234)

DAMPPROOFERS

(168)

DAMPPROOFERS

(156)

PREFORM

(106 = 56 + 50)

PERFORM

(106 = 56 + 50)

DAMPPROOFERS

(104)

DAMPPROOFERS

(104)

PERFORM

(104 = 54 + 50)

PERFORM

(104 = 54 + 50)

PREFORM

(104 = 54 + 50)

PREFORM

(104 = 54 + 50)

MAPPERS

(102 = 52 + 50)

SERFDOM

(102 = 52 + 50)

PAMPERS

(102 = 52 + 50)

DEFOAMS

(102 = 52 + 50)

PROOFED

(102 = 52 + 50)

MOPPERS

(102 = 52 + 50)

DEFORMS

(102 = 52 + 50)

SPOOFED

(102 = 52 + 50)

PREAMPS

(102 = 52 + 50)

SERFDOM

(101 = 51 + 50)

PERFORM

(101 = 51 + 50)

PREFORM

(101 = 51 + 50)

SERFDOM

(101 = 51 + 50)

PROOFED

(101 = 51 + 50)

PREFORM

(101 = 51 + 50)

SPOOFED

(101 = 51 + 50)

PERFORM

(101 = 51 + 50)

DEFORMS

(101 = 51 + 50)

DEFOAMS

(101 = 51 + 50)

DAMPPROOFERS

(100)

APPOSED

(98 = 48 + 50)

DEFORMS

(98 = 48 + 50)

SPOOFER

(98 = 48 + 50)

FOAMERS

(98 = 48 + 50)

FOAMERS

(98 = 48 + 50)

REPROOF

(98 = 48 + 50)

MOPPERS

(98 = 48 + 50)

FOREARM

(98 = 48 + 50)

MOPPERS

(98 = 48 + 50)

POOFERS

(98 = 48 + 50)

PROOFER

(98 = 48 + 50)

PEAPODS

(98 = 48 + 50)

PAMPERS

(98 = 48 + 50)

REPROOF

(98 = 48 + 50)

SPOOFED

(98 = 48 + 50)

PAMPERS

(98 = 48 + 50)

PROOFER

(98 = 48 + 50)

PAMPERS

(98 = 48 + 50)

REFORMS

(98 = 48 + 50)

DAPPERS

(98 = 48 + 50)

POOFERS

(98 = 48 + 50)

OPPOSED

(98 = 48 + 50)

SPOOFER

(98 = 48 + 50)

DEFOAMS

(98 = 48 + 50)

PREAMPS

(98 = 48 + 50)

FRAMERS

(98 = 48 + 50)

SERFDOM

(98 = 48 + 50)

PREAMPS

(98 = 48 + 50)

MAPPERS

(98 = 48 + 50)

MAPPERS

(98 = 48 + 50)

FORMERS

(98 = 48 + 50)

FORMERS

(98 = 48 + 50)

FARMERS

(98 = 48 + 50)

FOREARM

(98 = 48 + 50)

REFORMS

(98 = 48 + 50)

MAPPERS

(98 = 48 + 50)

DROPPER

(98 = 48 + 50)

DAMPERS

(98 = 48 + 50)

MOPPERS

(98 = 48 + 50)

PREAMPS

(98 = 48 + 50)

PAMPERS

(98 = 48 + 50)

FRAMERS

(98 = 48 + 50)

POOFERS

(98 = 48 + 50)

POMADES

(98 = 48 + 50)

MOPPERS

(98 = 48 + 50)

PROOFED

(98 = 48 + 50)

MAPPERS

(98 = 48 + 50)

FARMERS

(98 = 48 + 50)

DAMPPROOFERS

(96)

FRAMERS

(95 = 45 + 50)

PROOFER

(95 = 45 + 50)

FOREARM

(95 = 45 + 50)

PERFORM

(95 = 45 + 50)

FARMERS

(95 = 45 + 50)

SPOOFER

(95 = 45 + 50)

SEAFOOD

(95 = 45 + 50)

FEDORAS

(95 = 45 + 50)

PREFORM

(95 = 45 + 50)

DAPPERS

(95 = 45 + 50)

DAMPERS

(95 = 45 + 50)

SEAFOOD

(95 = 45 + 50)

FRAMERS

(95 = 45 + 50)

FOAMERS

(95 = 45 + 50)

APPOSED

(95 = 45 + 50)

OPPOSED

(95 = 45 + 50)

DAPPERS

(95 = 45 + 50)

OPPOSED

(95 = 45 + 50)

POOFERS

(95 = 45 + 50)

FOAMERS

(95 = 45 + 50)

PEAPODS

(95 = 45 + 50)

PERFORM

(95 = 45 + 50)

PEAPODS

(95 = 45 + 50)

DAMPERS

(95 = 45 + 50)

SERFDOM

(95 = 45 + 50)

REPROOF

(95 = 45 + 50)

REFORMS

(95 = 45 + 50)

PERFORM

(95 = 45 + 50)

PREFORM

(95 = 45 + 50)

PERFORM

(95 = 45 + 50)

DAMPERS

(95 = 45 + 50)

PEAPODS

(95 = 45 + 50)

PREFORM

(95 = 45 + 50)

PREFORM

(95 = 45 + 50)

POMADES

(95 = 45 + 50)

SPOOFED

(95 = 45 + 50)

APPOSED

(95 = 45 + 50)

POMADES

(95 = 45 + 50)

DAPPERS

(95 = 45 + 50)

FORMERS

(95 = 45 + 50)

DROPPER

(95 = 45 + 50)

DROPPER

(95 = 45 + 50)

FARMERS

(95 = 45 + 50)

DROPPER

(95 = 45 + 50)

DEFORMS

(95 = 45 + 50)

DEFOAMS

(95 = 45 + 50)

FORMERS

(95 = 45 + 50)

PROOFED

(95 = 45 + 50)

RAPPERS

(94 = 44 + 50)

PROSOMA

(94 = 44 + 50)

ROMPERS

(94 = 44 + 50)

FEDORAS

(94 = 44 + 50)

PREARMS

(94 = 44 + 50)

POOPERS

(94 = 44 + 50)

OOSPERM

(94 = 44 + 50)

PROSPER

(94 = 44 + 50)

POROMAS

(94 = 44 + 50)

APPOSER

(94 = 44 + 50)

SEAFOOD

(94 = 44 + 50)

PAPOOSE

(94 = 44 + 50)

PROPOSE

(94 = 44 + 50)

OPPOSER

(94 = 44 + 50)

POMADES

(92 = 42 + 50)

PAMPERS

(92 = 42 + 50)

PROOFED

(92 = 42 + 50)

PERFORM

(92 = 42 + 50)

POOPERS

(92 = 42 + 50)

MOPPERS

(92 = 42 + 50)

PAPOOSE

(92 = 42 + 50)

PROPOSE

(92 = 42 + 50)

DAMPPROOFERS

(92)

SPOOFED

(92 = 42 + 50)

OPPOSER

(92 = 42 + 50)

MAPPERS

(92 = 42 + 50)

DEFORMS

(92 = 42 + 50)

PREAMPS

(92 = 42 + 50)

PROOFED

(92 = 42 + 50)

ROMPERS

(92 = 42 + 50)

REROOFS

(92 = 42 + 50)

PROOFED

(92 = 42 + 50)

MAPPERS

(92 = 42 + 50)

POROMAS

(92 = 42 + 50)

SPOOFED

(92 = 42 + 50)

PROOFED

(92 = 42 + 50)

PREARMS

(92 = 42 + 50)

ROMPERS

(92 = 42 + 50)

SPOOFED

(92 = 42 + 50)

MAPPERS

(92 = 42 + 50)

PEAPODS

(92 = 42 + 50)

OPPOSED

(92 = 42 + 50)

SPOOFED

(92 = 42 + 50)

SPOOFED

(92 = 42 + 50)

DEFORMS

(92 = 42 + 50)

DEFORMS

(92 = 42 + 50)

SERFDOM

(92 = 42 + 50)

MAPPERS

(92 = 42 + 50)

DAMPERS

(92 = 42 + 50)

SERFDOM

(92 = 42 + 50)

PROOFED

(92 = 42 + 50)

SERFDOM

(92 = 42 + 50)

RAPPERS

(92 = 42 + 50)

PROOFED

(92 = 42 + 50)

SERFDOM

(92 = 42 + 50)

PREAMPS

(92 = 42 + 50)

DAMPPROOFERS

(92)

RAPPERS

(92 = 42 + 50)

PREAMPS

(92 = 42 + 50)

DEFORMS

(92 = 42 + 50)

APPOSER

(92 = 42 + 50)

DEFOAMS

(92 = 42 + 50)

MOPPERS

(92 = 42 + 50)

PREFORM

(92 = 42 + 50)

SPOOFED

(92 = 42 + 50)

DROPPER

(92 = 42 + 50)

PROSOMA

(92 = 42 + 50)

OOSPERM

(92 = 42 + 50)

POOPERS

(92 = 42 + 50)

DEFOAMS

(92 = 42 + 50)

OOSPERM

(92 = 42 + 50)

Your Best
Scrabble
Plays Legendary
Scrabble
Plays

↑

dampproofers in Words With Friends™

The word dampproofers is playable in Words With Friends™, no blanks required. Because it is longer than 7 letters, you would have to play off an existing word or do it in several moves.

Words With Friends™ Letter Score: 25

Highest Scoring Words With Friends™ Plays In The Letters dampproofers:

DAMPPROOFERS

(315)

DAMPPROOFERS

(315)

DAMPPROOFERS

(315)

Seven Letter Word Alert: (56 words)

All Words With Friends™ Plays For The Word dampproofers

DAMPPROOFERS

(315)

DAMPPROOFERS

(315)

DAMPPROOFERS

(315)

DAMPPROOFERS

(261)

DAMPPROOFERS

(222)

DAMPPROOFERS

(210)

DAMPPROOFERS

(116)

DAMPPROOFERS

(112)

DAMPPROOFERS

(108)

DAMPPROOFERS

(104)

DAMPPROOFERS

(100)

DAMPPROOFERS

(100)

DAMPPROOFERS

(100)

DAMPPROOFERS

(100)

DAMPPROOFERS

(82)

DAMPPROOFERS

(70)

DAMPPROOFERS

(70)

DAMPPROOFERS

(70)

DAMPPROOFERS

(58)

DAMPPROOFERS

(58)

DAMPPROOFERS

(34)

DAMPPROOFERS

(34)

DAMPPROOFERS

(34)

DAMPPROOFERS

(33)

DAMPPROOFERS

(33)

DAMPPROOFERS

(32)

DAMPPROOFERS

(31)

DAMPPROOFERS

(31)

DAMPPROOFERS

(30)

DAMPPROOFERS

(29)

DAMPPROOFERS

(29)

DAMPPROOFERS

(28)

The 200 Highest Scoring Words With Friends™ Plays Using The Letters In dampproofers

DAMPPROOFERS

(315)

DAMPPROOFERS

(315)

DAMPPROOFERS

(315)

DAMPPROOFERS

(261)

DAMPPROOFERS

(222)

DAMPPROOFERS

(210)

MOPPERS

(131 = 96 + 35)

MAPPERS

(131 = 96 + 35)

PAMPERS

(131 = 96 + 35)

POMADES

(125 = 90 + 35)

PAPOOSE

(122 = 87 + 35)

DAMPPROOFERS

(116)

PAMPERS

(113 = 78 + 35)

PREFORM

(113 = 78 + 35)

PERFORM

(113 = 78 + 35)

PERFORM

(113 = 78 + 35)

PREAMPS

(113 = 78 + 35)

DAMPERS

(113 = 78 + 35)

PREFORM

(113 = 78 + 35)

MAPPERS

(113 = 78 + 35)

DEFORMS

(113 = 78 + 35)

SPOOFED

(113 = 78 + 35)

DAPPERS

(113 = 78 + 35)

MAPPERS

(113 = 78 + 35)

DEFOAMS

(113 = 78 + 35)

PERFORM

(113 = 78 + 35)

PERFORM

(113 = 78 + 35)

PREFORM

(113 = 78 + 35)

MOPPERS

(113 = 78 + 35)

PREFORM

(113 = 78 + 35)

PAMPERS

(113 = 78 + 35)

PREAMPS

(113 = 78 + 35)

PREAMPS

(113 = 78 + 35)

MOPPERS

(113 = 78 + 35)

SERFDOM

(113 = 78 + 35)

PROOFED

(113 = 78 + 35)

PEAPODS

(113 = 78 + 35)

DAMPPROOFERS

(112)

DAMPPROOFERS

(108)

DEFOAMS

(107 = 72 + 35)

DROPPER

(107 = 72 + 35)

PAMPERS

(107 = 72 + 35)

DAMPERS

(107 = 72 + 35)

PREFORM

(107 = 72 + 35)

PREAMPS

(107 = 72 + 35)

MOPPERS

(107 = 72 + 35)

DROPPER

(107 = 72 + 35)

PERFORM

(107 = 72 + 35)

PEAPODS

(107 = 72 + 35)

PERFORM

(107 = 72 + 35)

PAMPERS

(107 = 72 + 35)

APPOSED

(107 = 72 + 35)

DROPPER

(107 = 72 + 35)

PREFORM

(107 = 72 + 35)

DAMPERS

(107 = 72 + 35)

PERFORM

(107 = 72 + 35)

PREFORM

(107 = 72 + 35)

PERFORM

(107 = 72 + 35)

SERFDOM

(107 = 72 + 35)

MOPPERS

(107 = 72 + 35)

MOPPERS

(107 = 72 + 35)

PAMPERS

(107 = 72 + 35)

DEFORMS

(107 = 72 + 35)

OPPOSED

(107 = 72 + 35)

DAPPERS

(107 = 72 + 35)

OPPOSED

(107 = 72 + 35)

PREFORM

(107 = 72 + 35)

MAPPERS

(107 = 72 + 35)

APPOSED

(107 = 72 + 35)

SPOOFED

(107 = 72 + 35)

DAPPERS

(107 = 72 + 35)

PEAPODS

(107 = 72 + 35)

PREAMPS

(107 = 72 + 35)

MAPPERS

(107 = 72 + 35)

SERFDOM

(107 = 72 + 35)

MAPPERS

(107 = 72 + 35)

PROOFED

(107 = 72 + 35)

POOFERS

(104 = 69 + 35)

PROOFER

(104 = 69 + 35)

PROPOSE

(104 = 69 + 35)

REPROOF

(104 = 69 + 35)

PROPOSE

(104 = 69 + 35)

POROMAS

(104 = 69 + 35)

RAPPERS

(104 = 69 + 35)

FOREARM

(104 = 69 + 35)

FEDORAS

(104 = 69 + 35)

OPPOSER

(104 = 69 + 35)

APPOSER

(104 = 69 + 35)

RAPPERS

(104 = 69 + 35)

POOFERS

(104 = 69 + 35)

PROOFER

(104 = 69 + 35)

PREARMS

(104 = 69 + 35)

PREARMS

(104 = 69 + 35)

FORMERS

(104 = 69 + 35)

REFORMS

(104 = 69 + 35)

PROPOSE

(104 = 69 + 35)

REFORMS

(104 = 69 + 35)

RAPPERS

(104 = 69 + 35)

OOSPERM

(104 = 69 + 35)

ROMPERS

(104 = 69 + 35)

ROMPERS

(104 = 69 + 35)

FARMERS

(104 = 69 + 35)

OOSPERM

(104 = 69 + 35)

FORMERS

(104 = 69 + 35)

FOAMERS

(104 = 69 + 35)

FRAMERS

(104 = 69 + 35)

FOAMERS

(104 = 69 + 35)

FOAMERS

(104 = 69 + 35)

PROSOMA

(104 = 69 + 35)

POROMAS

(104 = 69 + 35)

SPOOFER

(104 = 69 + 35)

POOPERS

(104 = 69 + 35)

OPPOSER

(104 = 69 + 35)

FARMERS

(104 = 69 + 35)

FORMERS

(104 = 69 + 35)

FRAMERS

(104 = 69 + 35)

PROSOMA

(104 = 69 + 35)

ROMPERS

(104 = 69 + 35)

POOPERS

(104 = 69 + 35)

FARMERS

(104 = 69 + 35)

SPOOFER

(104 = 69 + 35)

REPROOF

(104 = 69 + 35)

POOFERS

(104 = 69 + 35)

OOSPERM

(104 = 69 + 35)

FRAMERS

(104 = 69 + 35)

PROSPER

(104 = 69 + 35)

FOREARM

(104 = 69 + 35)

PROSPER

(104 = 69 + 35)

DAMPPROOFERS

(104)

POOPERS

(104 = 69 + 35)

APPOSER

(104 = 69 + 35)

DAPPERS

(101 = 66 + 35)

DEFOAMS

(101 = 66 + 35)

SERFDOM

(101 = 66 + 35)

SERFDOM

(101 = 66 + 35)

SPOOFED

(101 = 66 + 35)

APPOSED

(101 = 66 + 35)

PEAPODS

(101 = 66 + 35)

DAMPERS

(101 = 66 + 35)

DAPPERS

(101 = 66 + 35)

DROPPER

(101 = 66 + 35)

SERFDOM

(101 = 66 + 35)

PEAPODS

(101 = 66 + 35)

OPPOSED

(101 = 66 + 35)

POMADES

(101 = 66 + 35)

PROOFED

(101 = 66 + 35)

PEAPODS

(101 = 66 + 35)

DROPPER

(101 = 66 + 35)

DAMPERS

(101 = 66 + 35)

DEFORMS

(101 = 66 + 35)

DAMPPROOFERS

(100)

DAMPPROOFERS

(100)

DAMPPROOFERS

(100)

DAMPPROOFERS

(100)

PAMPERS

(99 = 64 + 35)

MOPPERS

(99 = 64 + 35)

PAMPERS

(99 = 64 + 35)

PERFORM

(99 = 64 + 35)

PERFORM

(99 = 64 + 35)

PREFORM

(99 = 64 + 35)

MAPPERS

(99 = 64 + 35)

PAMPERS

(99 = 64 + 35)

MOPPERS

(99 = 64 + 35)

PREAMPS

(99 = 64 + 35)

PREFORM

(99 = 64 + 35)

MAPPERS

(99 = 64 + 35)

PREAMPS

(99 = 64 + 35)

PREFORM

(99 = 64 + 35)

PERFORM

(99 = 64 + 35)

PREAMPS

(99 = 64 + 35)

MOPPERS

(99 = 64 + 35)

MAPPERS

(99 = 64 + 35)

DRAPERS

(98 = 63 + 35)

DORMERS

(98 = 63 + 35)

FOAMERS

(98 = 63 + 35)

FRAMERS

(98 = 63 + 35)

POOPERS

(98 = 63 + 35)

FARMERS

(98 = 63 + 35)

OOSPERM

(98 = 63 + 35)

SPOOFER

(98 = 63 + 35)

FOAMERS

(98 = 63 + 35)

FORMERS

(98 = 63 + 35)

PAPOOSE

(98 = 63 + 35)

FRAMERS

(98 = 63 + 35)

SEAFOOD

(98 = 63 + 35)

FORMERS

(98 = 63 + 35)

FOAMERS

(98 = 63 + 35)

FARMERS

(98 = 63 + 35)

RADOMES

(98 = 63 + 35)

OPPOSER

(98 = 63 + 35)

EARDROP

(98 = 63 + 35)

POROMAS

(98 = 63 + 35)

SEAFOOD

(98 = 63 + 35)

ROMPERS

(98 = 63 + 35)

PROPOSE

(98 = 63 + 35)

DRAPERS

(98 = 63 + 35)

DORMERS

(98 = 63 + 35)

PROSOMA

(98 = 63 + 35)

REPROOF

(98 = 63 + 35)

RAMRODS

(98 = 63 + 35)

Legendary
Words With Friends
Plays Your Best
Words With Friends
Plays

↑

Words within the letters of dampproofers

2 letter words in dampproofers (17 words)

ad am ar as do ef em fa ma me of or os pa pe re so

3 letter words in dampproofers (57 words)

ado ads amp ape app are arm ars asp dam doe dos ear efs ems era err fad far fed foe fop for fro mad map mar mas moo mop oaf oar ode ops ore ors pad pap par pea pep per pod pop ram rap red ref rod roe sad sap sea sod som sop spa

4 letter words in dampproofers (133 words)

5 letter words in dampproofers (119 words)

7 letter words in dampproofers (56 words)

8 letter words in dampproofers (9 words)

droppers eardrops forearms performs preforms proofers proposed proposer reproofs

9 letter words in dampproofers (3 words)

dampproof doorframe proofread

10 letter words in dampproofers (3 words)

dampproofs doorframes proofreads

11 letter words in dampproofers (1 word)

dampproofer

12 letter words in dampproofers (1 word)

dampproofers

↑

Words containing the sequence dampproofers

Words that start with dampproofers (1 word)

dampproofers

Words with dampproofers in them (1 word)

dampproofers

Words that end with dampproofers (1 word)

dampproofers

↑

Word Growth involving dampproofers

Shorter words in dampproofers

am amp damp dampproof dampproofer

am dam damp dampproof dampproofer

of roof proof dampproof dampproofer

of roof proof proofer dampproofer

of roof roofer proofer dampproofer

of roof proof proofer proofers

of roof roofer proofer proofers

of roof roofer roofers proofers

Longer words containing dampproofers

(No longer words found)

dampproofers in Scrabble®

Scrabble® Letter Score: 22

Highest Scoring Scrabble® Play In The Letters dampproofers:

Seven Letter Word Alert: (56 words)

All Scrabble® Plays For The Word dampproofers

The 200 Highest Scoring Scrabble® Plays For Words Using The Letters In dampproofers

dampproofers in Words With Friends™

Words With Friends™ Letter Score: 25

Highest Scoring Words With Friends™ Plays In The Letters dampproofers:

Seven Letter Word Alert: (56 words)

All Words With Friends™ Plays For The Word dampproofers

The 200 Highest Scoring Words With Friends™ Plays Using The Letters In dampproofers

Words within the letters of dampproofers

2 letter words in dampproofers (17 words)

3 letter words in dampproofers (57 words)

4 letter words in dampproofers (133 words)

5 letter words in dampproofers (119 words)

6 letter words in dampproofers (100 words)

7 letter words in dampproofers (56 words)

8 letter words in dampproofers (9 words)

9 letter words in dampproofers (3 words)

10 letter words in dampproofers (3 words)

11 letter words in dampproofers (1 word)

12 letter words in dampproofers (1 word)

Words containing the sequence dampproofers

Words that start with dampproofers (1 word)

Words with dampproofers in them (1 word)

Words that end with dampproofers (1 word)

Word Growth involving dampproofers

Shorter words in dampproofers

Longer words containing dampproofers